Question

In: Statistics and Probability

Open the State of the States data set and codebook, and answer the following questions. 1....

Open the State of the States data set and codebook, and answer the following questions.

1. Calculate the following univariate statistics for the variable, childabuserate (i.e., maximum, minimum, mean, standard deviation (STDEV), and skewness (SKEW). Be sure to determine N (the sample size) for this variable.

2. Diagram, by hand, the shape, mean, minimum & maximum values of child abuse rate. In other words, draw, by hand, a figure for a 5 number summary.

3.   Write a full paragraph giving the information in the 5 number summary in text format, and explain the conclusions that might be drawn from the 5 number summary. An example 5 number summary paragraph is given at the end of this assignment.

4. Calculate the following univariate statistics for the variable – marriagerate (i.e., maximum, minimum, mean and/or median, standard deviation (STDEV), and skewness (SKEW). Be sure to determine N (the sample size) for this variable.

5. Diagram, by hand, the shape, minimum & maximum, and appropriate measure of central tendency values of marriage rate. In other words, draw, by hand, a figure for a 5 number summary. You are welcome to construct a box plot if you wish. Note that the 25th percentile (i.e., 1st quartile) for this variable is 5.85%; the 75th percentile (i.e., 3rd quartile) is 7.65%.

6.   Write a full paragraph giving the information in the 5 number summary in text format, and explain the conclusions that might be drawn from the 5 number summary.

7. Using the Excel output given toward the end of this assignment (Table 1), diagram, by hand, the shape, minimum & maximum, and appropriate measure of central tendency values for the variable, minority population. In other words, draw, by hand, a figure for a 5 number summary. You are welcome to construct a box plot if you wish.

8.   Write a full paragraph giving the information in the 5 number summary in text format, and explain the conclusions that might be drawn from the 5 number summary.

Read the results section of the article due to be read for Session 4 – Leonard (2004) - and answer the following questions.

9. According to Table 1, how many graduates and how many defectors were there in the study?

10. Table 2 contains the demographic characteristics of study participants. How many males (be sure to include both graduates and defectors) and females participated in the study? Which gender was more likely to graduate from the program?

11. The 3 most common official reasons for defection from the program were what? On average, how long did defectors actually remain in the program?  

12. What differences and similarities existed between graduates and defectors with regard to their educational characteristics?

Table 1. Microsoft Excel output for the variable Minoritypopulation from the State of the States data set for use in Questions 7 and 8.

Minority Population (%)

Mean

20.48

Standard Error

1.86

Median

16.80

Mode

#N/A

Standard Deviation

13.28

Sample Variance

176.29

Kurtosis

4.68

Skewness

1.77

Range

69.30

Minimum

4.60

Maximum

73.90

Sum

1044.50

Count

51.00

25th Percentile

11.75

75th Percentile

27.20

Example Paragraph for a 5 number summary

This paragraph is for the variable child mortality rate for countries of the world

       The sample was 195 countries in the data set. However, 4 countries did not provide data on their child mortality rates, resulting in a sample size of 191. The skew of the data was 1.0, indicating that the data were positively skewed. The mean child mortality rate was 31/1000 (SD = 28.2). The country with the lowest child mortality rate was Monaco, with a rate of 1.8 deaths/1000 births. The country with the highest child mortality rate was Afghanistan, with a mortality rate of 121.6/1000. The majority of countries of the world have relatively low child mortality rates (i.e., less than 31/1000), although there are a few countries (e.g., Afghanistan) who have much higher mortality rates.

State of the States codebook

The data in the State of States data set primarily consists of data about the states of the U.S. collected between 2010-2013. Exceptions are noted.

51 cases/observation, 39 variables

1. State

2. Geographic region (e.g., south, west, northeast, Midwest, northeast – 5 levels)

3. Geographic regions of US used by Census bureau (e.g., pacific, north east – 9 levels)

4. Geographic size of state (in square miles)

5. State population (collected 2014)

6. Popgrowthrate – population growth rate – yearly increase/decrease in population size from previous year (2013)

7. GDP2012 – State gross domestic product for 2012 – measure of strength of economy

8. Bankrupt – number of bankruptcies in a state in 2013

9. State2 (same as variable 1)

10. Divorcerate – divorce rate – number of divorces per 1,000 people

11. Marriagerate = marriage rate – number of marriages per 1,000 people

12. MtoFratio = male to female ratio – how many males there are for each 100 females (a number that is more than 100 means there are more males than females; a number under 100 means there are more females than males.)

13. MinorityPOP% - percentage of the population that is of minority status (i.e., is non white). A value of 50% means that minorities make up 50% of a states population.

14. MeanANNPay = mean annual pay/salary

15. Unemployrate = unemployment rate = percentage of employable adults in the labor force who are unemployed.

16. Alcohol = amount of alcohol consumed in 1 year per Adult 21 Years and Older IN GALLONS)

17. Deaths = death rate – number of deaths in 1 year per 100,000 population. To convert to a percentage, move the decimal point to the left 3 places. For example, a death rate of 933.7 [for Alabama] means that approximately .944 people died out of 100, or .94%

18. Infantdeathrate = infant mortality rate – number of infant deaths for each 1000 live births

19 obeseadults – the percentage of the state adults who are either overweight or obese

20. costnewhousing = cost of a new house – average cost of a new house

21. state 3 – Same variable as state

22. imprisonmentrate – rate of imprisonment – number of state prisoners per 100,000 population. To convert to a percentage, move the decimal 3 places to the left. For example, for Alabama, 650 would produce a percentage rate of .65% (about 2/3 of a percent)

23. Violentcrimerate = rate of violent crimes – number of violent crimes per 100,000 population in previous year. To convert to a percentage, move the decimal 3 places to the left. For example, for Alabama, 449.9 would produce a percentage rate of .4499% or .45% (less than ½ of a percent).

24. childabuserate – rate of child and neglect incidents per 1,000 population. To convert a value to a percentage, move the decimal 1 point to the left. So, for Alaska, a value of 15.6 would produce a value of 1.56 or 1.6%

25. LEPS = law enforcement personal – number of law enforcement personnel in state

26. LEAs = law enforcement agencies – number of law enforcement agencies in a state

27. Deathpenalty = death penalty status – does a state have the death penalty? (1 = yes, 0 = no).

28. Executions – actual number of executions by a state in 2011

29. deathrow – number of inmates on death row in a state

30. meanPcost = mean prisoner cost – estimated mean cost of housing a prisoner for one year (in US dollars).

31. murderrate = murder rate – number of murders in past year per 100,000 population. To convert to a percentage, move the decimal 3 places to the left. For example,

for Alabama, 7.1 would produce a percentage rate of .0071 (less than 1/100 of a percent).

32. F Robberies – firearms related robberies – number of robberies using firearms per 100,000. To convert to a percentage, move the decimal 3 places to the left.

33. F Assaults = firearms related assaults – number of assault using firearms per 100,000 population. To convert to a percentage, move the decimal 3 places to the left.

34. state 4 (same as variable 1).

35. fedhouseseats – number of seats that a state has in the Federal house of representatives

36. Housecontrol = which party (Republican or Democrat) has control of both houses of a state legislature (R = republicans have both, D = Democrats have both, S = Split; each party controls one part of the state legislature). Non indicates that a state legislature is not party based. As of 2012 elections. Will change in November 2014

37. Abortions – actual number of abortions reported in a state

38. Abort1000B – number of abortions in a state per 1000 birth

39 Abort1000W – number of abortions in a state per 1000 women

DATA SETS:

State Census Region Census Division State Size (squ. mi) Population2014 POPgrowthrate GDP2015 Bankrupt State2 Divorcerate MarriageRate MtoFratio MinorityPOP% MeanANNpay Unemployrate Alcohol Deaths InfantDeathRate Obeseadults Costnewhousing State ImprisonmentRate ViolentCrimeRate Childabuserate LEPs LEAs DeathPenalty Executions DeathRow MeanPCost MurderRate F Robberies F Assaults State FedHouseSeats Housecontrol Abortions Abort1000B Abort1000W
Alabama South southeastcentral 52,419 731,449 1.13 209,382 27678 Alabama 4.3 8.4 94.2 30 41990 6.1 2.2 933.7 8.7 67.8 178218 Alabama 650 449.9 8.5 1990 40 1 6 196 12117 7.1 Alabama 7 R 11,268 175 12
Alaska West Pacific 587,878 4,822,023 3.51 54,256 638 Alaska 4.8 7.8 108.9 32.5 50614 6.4 3.3 747.9 3.8 64.8 239547 Alaska 401 603.2 15.6 16185 342 0 0 49177 4.1 18.19 80.47 Alaska 1 R 1,759 154 12
Arizona West Mountain 114,007 6,553,255 3.67 298,204 24046 Arizona 3.9 5.7 98.9 15.7 45593 7.6 2.7 688.9 6 62 216680 Arizona 583 428.9 6.2 20759 108 1 4 130 28963 5.5 50.24 57.36 Arizona 9 R 10,660 107 8
Arkansas South southwestcentral 53,183 2,949,131 1.49 123,424 12580 Arkansas 5.3 10.4 96.5 20 38226 7.4 1.9 894.6 7.3 68.7 166001 Arkansas 494 469.1 15.7 9074 276 1 0 39 20240 5.9 45.45 100.56 Arkansas 4 R 4,788 118 9
California West Pacific 158,648 38,041,430 2.90 2,448,467 149203 California 5.8 98.9 26.3 56784 8.3 2.6 638.8 4.7 60.3 227470 California 351 423.1 8.2 116797 463 1 0 705 32443 5 42.97 45.39 California 53 D 181,730 23
Colorado West Mountain 104,185 5,187,582 4.76 318,600 23976 Colorado 4.4 7 100.8 11.9 50563 6.2 3.1 677.8 5.9 55.7 216046 Colorado 392 308.9 8.5 16700 235 1 0 3 31889 3.1 25.74 45.72 Colorado 7 D 11,581 165 11
Connecticut Northeast NewEngland 5,006 3,590,347 0.62 262,212 7321 Connecticut 3.1 5.5 95.1 18 62085 7.4 2.7 660.9 5.3 62.3 195449 Connecticut 333 283 10.3 10254 103 0 0 10 48414 4.1 34.85 20.06 Connecticut 5 D 14,442 357 21
Delaware South SouthAtlantic 2,026 917,092 3.10 66,150 3581 Delaware 3.6 5.2 94 28.6 51734 6.2 4 763.4 7.7 66 121460 Delaware 448 547.4 11.4 3139 54 1 1 18 27288 6.2 69.67 81.36 Delaware 1 D 4,603 381 26
District of Columbia South SouthAtlantic 68 646,469 7.43 122,936 855 District of Columbia 2.9 8.7 89.7 57.1 82783 8.1 4.3 756 7.9 51.9 85987 District of Columbia 1243.7 19.6 4919 2 0 0 32308 13.9 242.56 87.7 District of Columbia 2,553 280 17
Florida South SouthAtlantic 65,755 19,317,568 4.00 893,189 77923 Florida 4.5 7.4 95.7 21.7 43211 6.2 2.8 677.1 6.5 62.1 209528 Florida 524 487.1 13.3 71906 357 1 2 393 26287 5.2 Florida 27 R 86,817 375 25
Georgia South SouthAtlantic 58,390 9,919,945 3.14 501,241 60305 Georgia 6.6 95.7 37.2 46267 7.4 2.2 806.2 6.4 64.6 156820 Georgia 542 378.9 7.5 34432 458 1 4 96 24172 5.9 72.48 58.64 Georgia 14 R 35,888 245 11
Hawaii West Pacific 6,459 1,392,313 3.22 79,595 2313 Hawaii 17.6 101.7 73.9 43385 4.5 2.8 584.8 6.2 56.1 263360 Hawaii 273 239.2 4.6 3733 4 0 0 35376 2.1 Hawaii 2 D 3,273 168 13
Idaho West Mountain 83,574 1,595,728 2.84 65,202 5643 Idaho 4.9 8.6 100.2 6.2 36152 5.7 3 744.9 4.8 62.6 185447 Idaho 499 207.9 4251 108 1 1 13 24694 1.8 3.41 23.43 Idaho 2 R 1,481 59 5
Illinois Midwest Northeastcentral 56,343 12,875,255 0.40 771,896 68125 Illinois 2.6 5.6 96.4 22.1 52194 8.6 2.7 737.3 6.8 63.9 203779 Illinois 414.8 9 46335 690 0 0 29357 5.8 2.26 5.26 Illinois 18 D 47,717 270 18
Indiana Midwest Northeastcentral 36,185 6,537,334 1.34 331,126 34495 Indiana 6.8 97 13.4 41240 6.9 2.3 825 7.6 65.5 172535 Indiana 440 345.7 12.7 15851 244 1 0 12 30627 4.7 53.14 29.91 Indiana 9 R 10,999 124 9
Iowa Midwest Northwestcentral 56,276 3,074,186 1.45 171,532 5892 Iowa 2.4 6.7 98.4 7.2 40343 4.2 2.6 722.7 4.9 64.7 181574 Iowa 282 263.9 14.9 7573 235 0 0 36844 1.5 7.31 21.95 Iowa 4 S 6,475 161 11
Kansas Midwest Northwestcentral 82,282 2,885,905 1.43 149,090 8604 Kansas 3.9 6.3 98.9 12.8 41118 4.9 2.2 767.2 6.2 65.6 175247 Kansas 325 354.6 2.6 10058 320 1 0 9 33743 2.9 24.86 76.87 Kansas 4 R 10,604 253 19
Kentucky South southeastcentral 40,411 4,380,415 1.29 194,578 18672 Kentucky 4.4 7.5 97.1 11.4 40451 8 2 910.3 6.8 66.9 131033 Kentucky 489 222.6 16.7 9063 287 1 0 34 24759 4.5 39.77 25.14 Kentucky 6 S 4,272 73 5
Louisiana South southwestcentral 47,720 4,601,893 2.03 253,517 15972 Louisiana 6.4 95.8 36.3 43300 5.7 2.9 882.1 7.6 69.5 180180 Louisiana 893 496.9 7.6 20593 181 1 0 87 18666 10.8 63.48 99.51 Louisiana 6 R 6,816 104 7
Maine Northeast NewEngland 33,128 1,329,192 0.00 55,137 2575 Maine 4.2 7.2 95.8 4.7 38606 6.2 2.8 749.5 5.4 64.2 176939 Maine 145 122.7 14.2 2819 135 0 0 51143 1.9 5.8 4.52 Maine 2 D 2,623 193 11
Maryland South SouthAtlantic 10,455 5,884,563 2.69 365,209 23193 Maryland 2.9 5.8 93.9 39.2 54035 6.1 2.5 715.9 6.8 63.8 157246 Maryland 360 476.8 9.7 20453 131 0 0 5 33751 6.3 79.71 41.18 Maryland 8 D 34260 29
Massachusetts Northeast NewEngland 8,262 6,646,144 2.22 478,941 13201 Massachusetts 2.7 5.5 94 16.3 60898 7 2.9 676.1 4.4 58.8 254385 Massachusetts 199 405.5 13.7 19771 341 0 0 39448 1.8 27.84 33.19 Massachusetts 9 D 23,883 310 18
Michigan Midwest Northeastcentral 58,513 9,883,360 0.12 468,029 44032 Michigan 3.4 5.7 96.4 19.9 46720 8.4 2.6 784.2 7.1 65.7 203378 Michigan 441 454.5 14.7 23744 603 0 0 42580 7 55.95 86.41 Michigan 14 R 25,970 214 13
Minnesota Midwest Northwestcentral 84,397 5,379,139 2.20 334,780 15003 Minnesota 5.6 98.7 13.5 49349 4.6 2.8 659.2 4.5 63 214740 Minnesota 184 230.9 3.3 13409 321 0 0 57384 1.8 20.11 22.52 Minnesota 8 R 12,948 179 8
Mississippi South southeastcentral 47,695 2,984,926 0.81 106,880 12938 Mississippi 4 4.9 94.4 40.1 35875 8 2.5 956.2 9.7 68.9 150698 Mississippi 717 260.8 10.2 6216 134 1 2 57 16925 7.4 60.07 51.69 Mississippi 4 D 2,772 62 5
Missouri Midwest Northwestcentral 69,709 6,021,988 0.92 290,713 25951 Missouri 3.9 6.6 96.1 16.1 42695 5.9 2.8 811.4 6.6 65.8 164407 Missouri 518 450.9 3.3 20158 560 1 1 46 19467 6.5 52.47 88.9 Missouri 8 D 7,413 92 6
Montana West Mountain 147,047 1,005,141 2.60 45,799 1851 Montana 4 7.8 101 10.3 37096 5.2 3.2 760.7 5.9 61.3 154381 Montana 358 272.2 6 3022 112 1 0 2 31528 2.7 3.78 29.03 Montana 1 D 2,125 169 12
Nebraska Midwest Northwestcentral 77,359 1,855,525 2.31 112,208 5362 Nebraska 3.5 6.6 98.8 10.1 39268 3.6 2.6 719.8 5.3 65 161325 Nebraska 247 259.4 8.4 4893 156 1 0 11 33787 2.9 25.44 33.84 Nebraska 3 Non 2,813 104 8
Nevada West Mountain 110,567 2,758,931 3.32 141,204 14483 Nevada 5.6 36.9 101.7 22.9 43667 8.8 3.8 789.6 5.6 62.5 156546 Nevada 607.6 8.2 8325 26 1 0 81 23318 4.5 69.77 53.3 Nevada 4 D 10,789 273 21
New Hampshire Northeast NewEngland 9,283 1,320,718 0.53 71,632 3376 New Hampshire 3.8 7.1 97.6 5.6 48272 5.1 5.3 710 4 62.1 220205 New Hampshire 211 187.9 3.3 3473 155 1 0 1 31615 1.1 9.83 15.14 New Hampshire 2 S 3200 13
New Jersey Northeast Midatlantic 7,790 8,864,590 1.22 579,379 28882 New Jersey 2.9 4.8 95.2 26.2 58644 7.3 2.7 690.6 4.8 61.6 133248 New Jersey 261 290.2 4.5 36854 538 0 0 46686 4.4 49.87 26.94 New Jersey 12 D 28,480 253 16
New Mexico West Mountain 121,599 2,085,538 1.27 90,810 4502 New Mexico 3.3 8 98.1 16.8 40698 6.4 2.7 748 5.6 62.8 164263 New Mexico 315 559.1 11.4 6181 112 0 0 2 44741 5.6 34.96 87.26 New Mexico 3 D 5,398 179 14
New York Northeast Midatlantic 49,112 19,570,261 1.41 1,455,568 37192 New York 2.9 6.9 94.1 28.8 62669 7.1 2.4 664.2 5.1 60.6 141649 New York 276 406.8 16 81795 449 0 0 0 43125 3.5 23.28 20.06 New York 27 S 124,867 499 31
North Carolina South SouthAtlantic 52,672 9,752,073 3.28 509,718 19438 North Carolina 3.7 6.7 95.1 28.1 43110 6.9 2.3 790.8 7 65.9 159289 North Carolina 357 353.4 10.1 33061 513 1 0 158 38387 4.9 48.72 67.44 North Carolina 13 R 31,822 243 17
North Dakota Midwest Northwestcentral 70,704 699,628 7.55 53,686 872 North Dakota 2.7 6.7 103.4 9.9 45909 2.6 3.6 697.3 6.8 66.3 129512 North Dakota 213 244.7 9.1 1864 103 0 0 26024 4 4.79 4.79 North Dakota 1 R 1,386 155 11
Ohio Midwest Northeastcentral 41,328 11,544,225 0.30 599,093 48695 Ohio 3.4 5.9 95.6 16.6 44244 7.2 2.2 822 7.7 65.3 164662 Ohio 440 299.7 11 30000 617 1 5 142 29755 4.3 65.45 37.97 Ohio 16 R 29,613 199 13
Oklahoma South southwestcentral 69,903 3,814,820 2.64 179,835 10981 Oklahoma 5.2 6.9 98.2 24.5 41633 5.4 2.2 910.1 7.6 67.8 169358 Oklahoma 648 469.3 10.3 11978 337 1 2 63 16083 5.7 42.81 58.07 Oklahoma 5 R 6,478 118 9
Oregon West Pacific 97,052 3,899,353 2.58 228,120 13677 Oregon 3.8 6.6 98.1 11.7 44258 7 2.8 724.1 4.9 61.1 184619 Oregon 378 247.6 11.1 10057 213 1 0 36 48300 2.4 14.57 17.55 Oregon 5 D 10,610 216 14
Pennsylvania Northeast Midatlantic 45,310 12,763,536 0.56 684,313 27563 Pennsylvania 2.8 5.3 95.4 16.5 48397 6.9 2.5 776.1 7.3 65 175142 Pennsylvania 398 348.7 1.2 31245 966 1 0 207 42574 5.4 54.69 39.44 Pennsylvania 18 R 38,807 260 16
Rhode Island Northeast NewEngland 1,213 1,050,292 -0.11 56,323 3547 Rhode Island 3.2 6 93.8 14.1 46716 9.1 3 707.6 7.1 62.9 189642 Rhode Island 190 252.4 14.9 3091 48 0 0 54220 3.2 12.71 17.86 Rhode Island 2 D 4,502 374 21
South Carolina South SouthAtlantic 31,117 4,723,723 3.23 199,256 7618 South Carolina 3.2 7.2 94.7 31.6 39286 6.6 2.6 839.9 7.4 66.1 195393 South Carolina 458 558.8 10.6 15689 384 1 1 52 21205 6.9 52.93 127.88 South Carolina 7 R 7,187 114 8
South Dakota Midwest Northwestcentral 77,122 833,354 3.77 45,415 1366 South Dakota 3.3 7.5 100.8 13.8 36534 3.6 3.1 720.4 6.9 66 134865 South Dakota 434 321.8 6 2833 138 1 0 4 26985 3 4.91 20.6 South Dakota 1 R 848 70 6
Tennessee South southeastcentral 42,146 6,456,243 2.36 310,276 42910 Tennessee 4.3 9 95.2 20.7 43961 7.8 2.3 879.1 7.9 65.3 160608 Tennessee 438 643.6 6.7 25784 453 1 0 87 34748 6 72.88 137.58 Tennessee 9 R 18,253 213 15
Texas South southwestcentral 266,874 26,059,203 5.18 1,639,375 42780 Texas 3.2 7.1 98.8 19.4 50579 6 2.6 751.6 6.1 65.1 152102 Texas 601 408.6 9 89839 1023 1 13 301 18531 4.4 50.21 58.28 Texas 36 R 81,366 201 4
Utah West Mountain 84,905 2,855,287 4.96 148,225 14939 Utah 3.7 8.6 101.2 8.2 41301 4.1 1.6 699 4.9 57.8 205024 Utah 242 205.8 10.6 6965 135 1 0 8 49095 1.8 10.98 21.32 Utah 4 R 3,911 70 7
Vermont Northeast NewEngland 9,615 626,011 0.14 29,750 933 Vermont 3.6 8.3 97.3 4.6 40967 4.2 3.2 711 4.2 60.3 176545 Vermont 242 142.6 5.2 1503 68 0 0 47173 1.3 4.32 12.6 Vermont 1 D 1,493 236 12
Virginia South SouthAtlantic 40,598 8,185,867 3.24 480,876 26578 Virginia 3.8 6.8 96.6 28.9 51646 5.2 2.4 741.6 6.8 63.6 153603 Virginia 451 190.1 3.1 23443 280 1 1 9 24738 3.8 35.4 21.35 Virginia 11 R 28,698 269 18
Washington West Pacific 68,126 6,897,012 3.67 449,404 25730 Washington 4.1 6.1 99.6 18.4 51962 6.6 2.5 690.4 4.5 62.2 208822 Washington 295.6 4.1 14315 259 1 0 8 40449 3 20.72 28.44 Washington 10 S 24,297 269 5
West Virginia South SouthAtlantic 24,231 1,855,413 0.07 71,123 3765 West Virginia 5.2 7.2 97.4 6 39727 5.9 2.1 953.3 7.3 68.3 155711 West Virginia 378 316.3 12 4417 353 0 0 26162 3.9 16.08 52.04 West Virginia 3 D 1,983 92 6
Wisconsin Midwest Northeastcentral 56,145 5,726,398 0.98 300,699 23473 Wisconsin 2.9 5.3 98.6 11.8 41966 6.2 3.4 721.3 5.8 66.5 175778 Wisconsin 357 280.5 3.5 18968 393 0 0 42131 3 43.86 27.4 Wisconsin 8 R 8,229 114 7
Wyoming West Mountain 97,818 576,412 3.38 40,170 1241 Wyoming 4.8 7.8 104.3 6.9 44580 4.4 2.9 754.6 6.8 63.3 232046 Wyoming 379 201.4 5.2 1691 90 1 0 1 29517 2.4 385 2207 Wyoming 1 R 120 1

Solutions

Expert Solution

1) The univariate statistics for the variable childabuserate is:

Max Min Mean Standard Deviation Skewness
19.6 1.2 9.35306 4.346603178 0.1496929

From the above we can conclude that

i) The maximum value in the variable childabuserate is 19.6

ii) The minimum value in the variable childabuserate is 1.2

iii) On an average the childabuserate in any state is 9.35306

iv) The childabuserate is deviated from the mean by 4.3466

v) The skewness of the vaiable childabuserate is 0.1496 means the variable childabuserate is positively skewed

4)The univariate statistics for the variable marriagerate is

Max Min Mean Standard Deviation Skewness
36.9 4.8 7.612 4.641808233 5.5222059

From the above we can conclude that

i) The maximum value in the variable marriagerate is 36.9

ii) The minimum value in the variable marriagerate is 4.8

iii) On an average the marriagerate in any state is 7.612

iv) The marriagerate is deviated from the mean by 4.6418

v) The skewness of the vaiable marriagerate is 5.52220 means the variable marriagerate is positively skewed

The information of summary Statistics is as follow

i) Maximum: It returns the maximum value of the variable

ii) Minimum : It returns the minimum value of the variable

iii) Mean : It is one of the measure of central tendancy,It represents average value of the variable

iv) Standard Deviation: It is one of the measure of dispersion, it represents the deviation from the average value

v) Skewness: It is the property of data related to shape,it measures how the variale is departed from the symmetry.

There are two types of skewness

i) Positive skewness: maximum observations are concentrate on the left side.

ii) Negative skewness: maximum observations are concentrate on the right side.


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Answer the following questions for the data set below. A species of plant F1 testcross gave rise to the F2 phenotypes: Short hair wildtype, short tail                         625 Short hair wildtype, long tail wildtype            48 Long hair, long tail wildtype                           645 Long hair, short tail                                           39 Q1. a) Do the genes appear to be linked? Answer yes, no, or maybe.  1 mark        b) Explain your answer. 2 marks Q2. a) What do the phenotype numbers tell you about recombination frequencies of these             alleles during meiosis? 1...
annual income for Americans in 2012. Use the data set to answer the following questions: Hint:...
annual income for Americans in 2012. Use the data set to answer the following questions: Hint: Use Excel Data set income (in dollars) 45000 21750 18750 37500 100000 120000 27500 67500 55000 100000 27500 18750 67500 120000 55000 55000 21750 13750 55000 2000 67500 140000 55000 45000 82500 13750 23750 67500 100000 21750 37500 45000 45000 82500 82500 175000 120000 67500 2000 45000 18750 32500 4500 13750 5500 32500 45000 18750 100000 16250 13750 21750 45000 37500 18750 67500 27500...
1. Using the Macroeconomic Model of an Open Economy, answer the following questions. What happens to...
1. Using the Macroeconomic Model of an Open Economy, answer the following questions. What happens to each of the following if investment becomes more desirable at each interest rate? The interest rate (rises or falls): Net capital outflow (rises or falls): The exchange rate (rises or falls): 2. Using the Macroeconomic Model of the Open Economy, answer the following questions. What happens to each of the following if people in the U.S. choose to save a smaller percentage of income?...
Use the following set of Data Management final examination scores to answer the questions below: 92,...
Use the following set of Data Management final examination scores to answer the questions below: 92, 48, 83, 62, 76, 64, 81, 98, 70, 70, 55, 83, 46, 79, 70, 97, 91, 53, 86, 89 a. Determine the mean, median, mode, range, and standard deviation. b. Find Q1 and Q3 and state the IQR. Determine if there are any outliers. c. Construct a box and whisker plot (by hand or using technology). d. Construct a histogram. Describe the shape of...
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