An educational psychologist has developed a mediation technique
to reduce anxiety. The psychologist selected a sample of high
anxiety students that are asked to do the mediation at two therapy
sessions a week apart. The participants' anxiety is measured the
week before the first session and at each subsequent session. Below
are the anxiety scores for the participants. What can the
psychologist conclude with α= 0.05?
| before | session 1 | session 2 |
|---|---|---|
| 9 6 8 5 8 6 9 6 8 |
7 7 6 7 1 9 7 7 7 |
6 5 5 4 5 6 5 5 4 |
Make an interpretation based on the results.
At least one of the sessions differ on anxiety.None of the sessions differ on anxiety.
e) Conduct Tukey's Post Hoc Test for the following
comparisons:
2 vs. 3: difference = ;
significant: ---Select--- Yes No
1 vs. 2: difference = ;
significant: ---Select--- Yes No
f) Conduct Scheffe's Post Hoc Test for the
following comparisons:
1 vs. 3: test statistic = ;
significant: ---Select--- Yes No
2 vs. 3: test statistic = ;
significant: ---Select--- Yes No
In: Math
AFN equation
Broussard Skateboard's sales are expected to increase by 15% from $7.0 million in 2016 to $8.05 million in 2017. Its assets totaled $4 million at the end of 2016. Broussard is already at full capacity, so its assets must grow at the same rate as projected sales. At the end of 2016, current liabilities were $1.4 million, consisting of $450,000 of accounts payable, $500,000 of notes payable, and $450,000 of accruals. The after-tax profit margin is forecasted to be 5%, and the forecasted payout ratio is 70%.
1. What would be the
additional funds needed? Do not round intermediate calculations.
Round your answer to the nearest dollar.
$
2. Assume that an otherwise identical firm had $5 million in total assets at the end of 2016. The identical firm's capital intensity ratio (A0*/S0) is
-Select- 1. higher than 2. lower than 3.equal to
than Broussard's; therefore,
3. the identical firm is
-Select- 1.less 2. more 3. the same capital intensive -
4. it would require
-Select- 1. a smaller 2. a larger 3. the same increase in total assets to support the increase in sales.
In: Finance
The goal of this lab is to standardize data, to compute probabilities using the standard normal distribution, and to find values given probabilities. Use the Lab Data Set provided to answer all questions. (all of the data is at the bottom of the post.
1. Use Microsoft Excel to compute the mean and standard deviation of Net Sales for the Patagonia file.
Mean:
Standard deviation:
2. Sort the list of 100 data values from smallest to largest, using
Microsoft Excel. Write down the raw scores (x values) on lines #1,
#20, and #100. Compute the corresponding z-scores by using
the formula for calculating z scores. Round to two decimal places.
Finally, look up the z score on the appropriate table and place the
value of the cumulative area to the left of your z score on the
table below.
|
Line # |
x value |
z - score |
Value in Z table |
|
2 |
Low value (L) =$27.07 |
||
|
51 |
Middle Value (M) =$164.71 |
||
|
101 |
High Value (H) = $295.56 |
3. Using the mean and standard deviation from #1 above, and using the formula x = m + zs , find the data value x that goes with the following z-scores. Use x = m and s = s .
|
z – score |
x value |
|
z = -2.50 |
|
|
z = 3.20 |
|
|
z = 0 |
|
|
z = 0.5 |
For the rest of the lab, you will make the assumption that your data is approximately normally distributed. Use Excel to answer the following questions for the Net Sales data. Copy and paste the output below, don’t include as a separate file, make sure your x axis is labelled properly. You will have to “insert” your graphs in the appropriate places below. Please don’t upload more than one file for me to open and grade, your entire lab should be in ONE uploaded file. If you can’t do that, then print out the separate files and then scan it in as one file, but you should be able to figure out how to copy and paste all your answers into one document.
4. Locate your lowest x value (L) and your highest x value (H) on the axis.
Shade the area between x=L and x=H.
Find the value of the shaded area under the curve. In other words, what is P(L< x<H)?
5. Locate your middle x value (M) and your highest x value (H) on the axis.
Shade the area between x=M and x=H.
Find the value of the shaded area under the curve. In other words, what is P(M< x<H)?
6. Locate your highest x value (H) and your highest x value on the axis.
Shade the area to the right of x=H.
Find the value of the shaded area under the curve. In other words, what is P(x>H)?
7. Shade the area where the lowest 10% of the values would be.
What is the Z-score for this area? _________________
What is the x-value for this area? __________________
8. Shade the area where the top 5% of your values would be.
What is the z-score for this area? _________________
What is the x-value for this area? _________________
| Row | Items | Sales | Card Type | Gender | Country | Age | Martial Status |
| 1 | 19 | $50.61 | visa-electron | Male | China | 35 | 2 |
| 2 | 14 | $105.37 | mastercard | Female | China | 22 | 2 |
| 3 | 11 | $90.21 | maestro | Female | Russia | 52 | 2 |
| 4 | 20 | $280.84 | visa | Male | China | 38 | 1 |
| 5 | 18 | $265.68 | jcb | Male | China | 44 | 1 |
| 6 | 19 | $103.63 | americanexpress | Female | Indonesia | 56 | 2 |
| 7 | 17 | $215.00 | jcb | Male | Dominican Republic | 51 | 1 |
| 8 | 20 | $168.06 | laser | Male | Czech Republic | 25 | 1 |
| 9 | 3 | $181.42 | maestro | Female | China | 41 | 1 |
| 10 | 11 | $240.51 | mastercard | Female | China | 44 | 1 |
| 11 | 17 | $260.56 | jcb | Male | China | 58 | 1 |
| 12 | 17 | $170.56 | jcb | Female | Belarus | 28 | 2 |
| 13 | 14 | $71.42 | diners-club-carte-blanche | Male | Sweden | 41 | 1 |
| 14 | 3 | $242.23 | diners-club-carte-blanche | Female | Indonesia | 58 | 2 |
| 15 | 15 | $250.44 | visa-electron | Male | Latvia | 41 | 2 |
| 16 | 4 | $71.80 | jcb | Male | New Zealand | 20 | 2 |
| 17 | 6 | $33.62 | diners-club-us-ca | Male | United States | 48 | 2 |
| 18 | 17 | $81.35 | diners-club-enroute | Female | Colombia | 44 | 2 |
| 19 | 13 | $67.09 | maestro | Male | China | 53 | 1 |
| 20 | 3 | $262.41 | jcb | Female | Lithuania | 22 | 1 |
| 21 | 16 | $204.28 | jcb | Female | Indonesia | 23 | 2 |
| 22 | 2 | $289.74 | jcb | Female | Vietnam | 28 | 2 |
| 23 | 1 | $33.45 | china-unionpay | Male | China | 29 | 2 |
| 24 | 19 | $154.19 | jcb | Female | Botswana | 46 | 2 |
| 25 | 20 | $43.29 | diners-club-enroute | Male | Argentina | 58 | 2 |
| 26 | 5 | $96.97 | jcb | Male | Russia | 42 | 2 |
| 27 | 1 | $46.62 | jcb | Male | Ecuador | 21 | 2 |
| 28 | 17 | $241.04 | jcb | Male | China | 41 | 1 |
| 29 | 6 | $251.64 | switch | Female | Sudan | 58 | 1 |
| 30 | 1 | $115.24 | visa-electron | Female | Canada | 52 | 1 |
| 31 | 10 | $263.42 | jcb | Male | France | 44 | 2 |
| 32 | 10 | $274.67 | jcb | Female | Italy | 32 | 2 |
| 33 | 1 | $69.59 | jcb | Female | Switzerland | 48 | 2 |
| 34 | 17 | $136.30 | china-unionpay | Male | China | 44 | 2 |
| 35 | 7 | $201.52 | jcb | Male | Macedonia | 26 | 2 |
| 36 | 8 | $51.44 | switch | Female | Papua New Guinea | 51 | 1 |
| 37 | 11 | $52.95 | jcb | Male | Czech Republic | 48 | 2 |
| 38 | 19 | $162.89 | china-unionpay | Female | China | 36 | 2 |
| 39 | 5 | $160.09 | jcb | Female | China | 38 | 1 |
| 40 | 6 | $91.28 | jcb | Female | Brazil | 39 | 1 |
| 41 | 4 | $140.53 | mastercard | Female | Indonesia | 26 | 2 |
| 42 | 15 | $190.36 | visa | Male | Greece | 57 | 1 |
| 43 | 10 | $181.57 | americanexpress | Male | Philippines | 46 | 2 |
| 44 | 1 | $65.59 | jcb | Female | China | 31 | 1 |
| 45 | 3 | $49.01 | laser | Female | United States | 49 | 2 |
| 46 | 16 | $88.05 | jcb | Female | France | 54 | 2 |
| 47 | 9 | $193.79 | jcb | Male | Indonesia | 38 | 1 |
| 48 | 5 | $39.55 | mastercard | Female | Indonesia | 24 | 2 |
| 49 | 1 | $32.56 | jcb | Male | Japan | 23 | 1 |
| 50 | 2 | $54.52 | china-unionpay | Male | Ireland | 43 | 1 |
| 51 | 19 | $161.89 | jcb | Male | China | 57 | 1 |
| 52 | 2 | $59.63 | maestro | Male | Cyprus | 35 | 1 |
| 53 | 13 | $257.81 | bankcard | Male | China | 38 | 1 |
| 54 | 15 | $166.53 | laser | Male | South Africa | 50 | 1 |
| 55 | 15 | $253.02 | diners-club-carte-blanche | Female | Canada | 39 | 2 |
| 56 | 16 | $193.56 | americanexpress | Female | China | 30 | 2 |
| 57 | 18 | $80.57 | china-unionpay | Male | Brazil | 30 | 1 |
| 58 | 18 | $250.29 | jcb | Male | Yemen | 41 | 1 |
| 59 | 15 | $46.79 | jcb | Female | Japan | 42 | 1 |
| 60 | 18 | $276.56 | laser | Male | Slovenia | 32 | 2 |
| 61 | 14 | $135.13 | jcb | Male | Tanzania | 31 | 1 |
| 62 | 14 | $195.58 | jcb | Female | China | 42 | 1 |
| 63 | 15 | $182.98 | visa | Female | China | 52 | 2 |
| 64 | 8 | $221.03 | jcb | Male | Zimbabwe | 29 | 1 |
| 65 | 3 | $128.11 | jcb | Female | China | 40 | 1 |
| 66 | 19 | $76.60 | diners-club-carte-blanche | Female | Indonesia | 38 | 1 |
| 67 | 13 | $27.07 | jcb | Female | China | 59 | 2 |
| 68 | 4 | $109.20 | diners-club-carte-blanche | Male | Russia | 48 | 2 |
| 69 | 4 | $276.85 | jcb | Male | Uruguay | 57 | 2 |
| 70 | 19 | $195.10 | jcb | Male | Sao Tome and Principe | 25 | 1 |
| 71 | 5 | $112.23 | instapayment | Male | Zambia | 41 | 1 |
| 72 | 15 | $61.94 | jcb | Female | Nigeria | 41 | 1 |
| 73 | 4 | $35.08 | jcb | Female | China | 35 | 2 |
| 74 | 20 | $60.13 | switch | Male | China | 23 | 2 |
| 75 | 6 | $277.11 | visa-electron | Female | Portugal | 54 | 2 |
| 76 | 5 | $220.47 | jcb | Female | Russia | 37 | 2 |
| 77 | 14 | $185.57 | laser | Male | Russia | 53 | 2 |
| 78 | 19 | $295.96 | diners-club-enroute | Male | Greece | 51 | 1 |
| 79 | 12 | $238.86 | visa | Female | Indonesia | 45 | 2 |
| 80 | 3 | $275.81 | visa-electron | Female | Indonesia | 26 | 2 |
| 81 | 7 | $77.07 | visa | Female | Portugal | 57 | 1 |
| 82 | 2 | $252.58 | mastercard | Female | Russia | 45 | 2 |
| 83 | 4 | $134.78 | jcb | Male | Japan | 29 | 1 |
| 84 | 3 | $43.49 | americanexpress | Male | Indonesia | 48 | 2 |
| 85 | 1 | $223.78 | jcb | Male | Mexico | 53 | 2 |
| 86 | 8 | $238.74 | jcb | Female | China | 28 | 2 |
| 87 | 9 | $291.30 | americanexpress | Male | Togo | 44 | 1 |
| 88 | 14 | $79.46 | jcb | Female | Finland | 54 | 2 |
| 89 | 16 | $193.73 | jcb | Male | Indonesia | 57 | 1 |
| 90 | 13 | $224.23 | visa-electron | Female | Pakistan | 23 | 2 |
| 91 | 16 | $247.43 | mastercard | Female | Honduras | 27 | 1 |
| 92 | 9 | $186.11 | jcb | Male | China | 56 | 2 |
| 93 | 17 | $58.48 | jcb | Male | China | 53 | 2 |
| 94 | 1 | $281.40 | jcb | Female | Philippines | 46 | 2 |
| 95 | 10 | $254.37 | bankcard | Male | Brazil | 42 | 1 |
| 96 | 8 | $145.00 | jcb | Female | Indonesia | 50 | 2 |
| 97 | 20 | $122.35 | jcb | Female | Sweden | 25 | 2 |
| 98 | 1 | $210.77 | jcb | Male | Portugal | 50 | 1 |
| 99 | 7 | $225.37 | diners-club-carte-blanche | Female | South Africa | 43 | 2 |
| 100 | 18 | $87.98 | maestro | Male | China | 37 | 2 |
| Note: | |||||||
| Marital Status 1 = Married | |||||||
| Marital Status 2 = Single |
In: Statistics and Probability
Question 1 contains the actual values for 12 periods (listed in order, 1-12). In Excel, create forecasts for periods 6-13 using each of the following methods: 5 period simple moving average; 4 period weighted moving average (0.63, 0.26, 0.08, 0.03); exponential smoothing (alpha = 0.23 and the forecast for period 5 = 53); linear regression with the equation based on all 12 periods; and quadratic regression with the equation based on all 12 periods. Round all numerical answers to two decimal places.
QUESTION 1
The actual values for 12 periods (shown in order) are:
(1) 45 (2) 52 (3) 48 (4) 59 (5) 55 (6) 54 (7) 64 (8) 59 (9) 72 (10) 66 (11) 67 (12) 78
Using a 5 period simple moving average, the forecast for period 13 will be:
QUESTION 2
Using the 4 period weighted moving average, the forecast for period 13 will be:
QUESTION 3
With exponential smoothing, the forecast for period 13 will be:
QUESTION 4
With linear regression, the forecast for period 13 will be:
QUESTION 5
With quadratic regression, the forecast for period 13 will be:
QUESTION 6
Considering only the forecasts for period 6-12, what is the lowest MAD value for any of the methods?
In: Statistics and Probability
Question 1 contains the actual values for 12 periods (listed in order, 1-12). In Excel, create forecasts for periods 6-13 using each of the following methods: 5 period simple moving average; 4 period weighted moving average (0.63, 0.26, 0.08, 0.03); exponential smoothing (alpha = 0.23 and the forecast for period 5 = 53); linear regression with the equation based on all 12 periods; and quadratic regression with the equation based on all 12 periods. Round all numerical answers to two decimal places.
The actual values for 12 periods (shown in order) are:
(1) 45 (2) 52 (3) 48 (4) 59 (5) 55 (6) 57 (7) 64 (8) 58 (9) 68 (10) 66 (11) 72 (12) 75
1) Using a 5 period simple moving average, the forecast for period 13 will be:
2) Using the 4 period weighted moving average, the forecast for period 13 will be:
3) With exponential smoothing, the forecast for period 13 will be:
4) With linear regression, the forecast for period 13 will be:
5) With quadratic regression, the forecast for period 13 will be:
6) Considering only the forecasts for period 6-12, what is the lowest MAD value for any of the methods?
In: Statistics and Probability
Question 1 contains the actual values for 12 periods (listed in order, 1-12). In Excel, create forecasts for periods 6-13 using each of the following methods: 5 period simple moving average; 4 period weighted moving average (0.63, 0.26, 0.08, 0.03); exponential smoothing (alpha = 0.23 and the forecast for period 5 = 53); linear regression with the equation based on all 12 periods; and quadratic regression with the equation based on all 12 periods. Round all numerical answers to two decimal places.
1. The actual values for 12 periods (shown in order) are:
(1)
45 (2)
52
(3)
48
(4)
59 (5)
55 (6)
54 (7)
64 (8)
59 (9)
72 (10)
66 (11)
67 (12)
78
Using a 5 period simple moving average, the forecast for period 13
will be:
2. Using
the 4 period weighted moving average, the forecast for period 13
will be:
3. With
exponential smoothing, the forecast for period 13 will be
4.
With linear regression, the forecast for period 13 will be:
5. With
quadratic regression, the forecast for period 13 will be:
6. Considering
only the forecasts for period 6-12, what is the lowest MAD value
for any of the methods?
In: Math
YOU MUST USE SWITCH STATEMENTS TO SOLVE THE NEXT TWO PROBLEMS.
NO LOOPS ALLOWED we have not covered them yet therefore we can't use them
Write a program that displays the following menu: Geometry Calculator
1. Calculate the Area of a Circle
2. Calculate the Area of a Rectangle
3. Calculate the Area of a Triangle
4. Quit
Enter your choice (1-4):
If the user enters 1, the program should ask for the radius of the circle and then display its area. Use the following formula: area = πr2
Use 3.14159 for π and the radius of the circle for r. If the user enters 2, the program should ask for the length and width of the rectangle and then display the rectangle’s area. Use the following formula: area = length * width
If the user enters 3 the program should ask for the length of the triangle’s base and its height, and then display its area. Use the following formula: area = base * height * .5
If the user enters 4, the program should end.
Input Validation: Display an error message if the user enters a number outside the range of 1 through 4 when selecting an item from the menu. Do not accept negative values for the circle’s radius, the rectangle’s length or width, or the triangle’s base or height.
In: Computer Science
Which is the value of this bond?
maturity is 5 years from now; nominal is 6.000 euros and the coupon
is 5%?
The market interest rate is 4% for this combination of issuer and
maturity.
Annual coupo 6,000 5.0%
t Ct 1+i (1+i)^t Ct/(1+i)^t
1 300 104.0% 1.04 288
2 300 104.0% 1.08 277
3 300 104.0% 1.12 267
4 300 104.0% 1.17 256
5 6,300 104.0% 1.22 5,178
6,267
What would be different if the market asked for a higher
interes
rate (5%) or for a lower interest rate (3%)?
In: Finance
In: Chemistry
Feisty Fox Foundation is considering a project that has the following cash flow and WACC data. What is the project's NPV? Compute to the second decimal place
WACC: 11.85%
After Tax Salvage Value at end of year 4 = $300
Year 0 1 2 3 4
Cash flows -$1,600 $450 $450 $450 $450
In: Finance