a. Re-run the data using ANOVA on Excel. You may choose which ANOVA is most appropriate....

a. Re-run the data using ANOVA on Excel. You may choose which ANOVA is most appropriate.

b. Show the Excel ANOVA output and describe what the output means.

Month	Chevy Cruze	Ford Focus	Hyundai Elantra	Honda Civic	Toyota Corolla	VW Jetta
January	21,711	21,303	21,006	19,341	20,985	19,671
February	18,274	19,385	19,992	20,872	19,785	19,105
March	17,934	16,557	15,713	17,181	16,889	16,006
April	19,387	17,420	15,054	14,500	14,093	14,083
May	17,097	16,147	15,023	15,800	15,727	16,875
June	16,244	16,173	14,295	15,058	15,236	16,893

Expert Solution

Run Anova single factor analysis in excel followed by below procedures:

Result:

P-value is 0.85 , which is greater than the significance level 0.05

If the p-value is greater than the significance level, you do not have enough evidence to reject the null hypothesis that the population means are all equal.

orchestra answered 2 years ago

Test a hypothesis using variables in the data set for which ANOVA is the appropriate test...

Test a hypothesis using variables in the data set for which ANOVA is the appropriate test (do NOT use the variables assigned for the final project). Data: Gender abuse female 7.00 female .00 female 7.00 male 7.00 male .00 male 7.00 female 7.00 female 7.00 female .00 female .00 State the null and research hypotheses in statistical terms, including the appropriate notation. Explain why ANOVA is the appropriate test. In your explanation, describe the formula (13.1) for the statistic...

Direction: A small data set is given below. You will run a t-test using Excel. You...

Direction: A small data set is given below. You will run a t-test using Excel. You must provide Excel output to get full credit for this question. A medical researcher wants to determine whether a drug changes the body’s temperature. Seven test subjects are randomly selected, and the body temperature (in degrees Fahrenheit) of each is measured. The subjects are then given the drug and after 20 minutes, the body temperature of each is measured again. The results are listed...

Choose the most appropriate statistic for measuring spread for the following data sets. a.) A medical...

Choose the most appropriate statistic for measuring spread for the following data sets. a.) A medical survey asks for patients' body fat percentages. Most people in the study had body fat percentages in the 20's, while a few had body fat percentages over 40. Which is the best measure of the spread of body fat percentages? range, proportion, standard deviation, IQR, median, or mean b.) The same survey also asks for patients' heights. Which is the best measure of the...

Identify which graphical display might be appropriate in each case. The graphs you may choose from...

Identify which graphical display might be appropriate in each case. The graphs you may choose from are: Bar chart Pie chart Side-by-side bar chart Segmented bar chart Histogram Dotplot Side-by-side boxplots Scatterplot The statistical procedures to choose from are: Chi-squares for association Z-test for one sample mean Linear regression and correlation Student-test for mean differences Z test for single proportion ANOVA Z test for difference between means Chi-squares goodness of fit Scenario Graphic Statistical Procedure 1.Investigate the number of months in...

The data is presented in parallel format. Before running the ANOVA in Excel, you will need...

The data is presented in parallel format. Before running the ANOVA in Excel, you will need to put it into serial (column) format. You will need to create a categorical variable for the first factor (days) and for the second factor (time of day). This is a critical step. The data presented shows exam scores for students randomly assigned to the sections meeting on these days at these times of the day: Thursday Friday Morning Afternoon Morning Afternoon 15 46.9...

Question 1: A small data set is given below. You will run a t-test using Excel....

Question 1: A small data set is given below. You will run a t-test using Excel. In order to receive full credit, you must turn in Excel output and your final answers. Round off final answers to three decimal places, if appropriate. A medical researcher wants to determine whether a drug changes the body’s temperature. Seventest subjects are randomly selected, and the body temperature (in degrees Fahrenheit) of each is measured. The subjects are then given the drug and after...

Conduct a ONE WAY ANOVA using the following data in Excel. Group 1 : 11, 17,...

Conduct a ONE WAY ANOVA using the following data in Excel. Group 1 : 11, 17, 22, 15 Group 2 : 21, 15, 16 Group 3 : 7, 8, 3, 10, 6, 4 Group 4 : 13, 6, 17, 27, 20

Conduct a TWO WAY ANOVA using the following data in Excel. State Schools and Private Schools...

Conduct a TWO WAY ANOVA using the following data in Excel. State Schools and Private Schools Campus 1 : 47, 52, 37, 50, 25, 33, 31, 50 Campus 2: 77, 61, 55, 48, 52, 68, 60, 60

Why is it not appropriate to run multiple t-tests instead of an ANOVA? An Fobt over...

Why is it not appropriate to run multiple t-tests instead of an ANOVA? An Fobt over what number indicates there is an effect of the independent variable?

Which Data Set should you run a post-hoc T-test on? Think about what an ANOVA can...

Which Data Set should you run a post-hoc T-test on? Think about what an ANOVA can tell us and what can't an ANOVA tell us? Group of answer choices Data Set B Data Set A Flag this Question Question 21 pts Using Data Set A, run the Single Factor ANOVA in Excel, as we did in class. What p-value did you get? Data Set A: Speech Statistics Chemistry 19 69 35 14 14 12 7 32 17 28 9 30...

Question