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hello for this question I will provide the data at the bottom. please make sure that the answers are correct. I will rate it. fQuestion
hello for this question I will provide the data at the bottom. please make sure that the answers are correct. I will rate it.
\fQuestion 5 6 pts Here is a link E>_ o a data set concerning treatment groups A and B. Before performing a t-test to determine if the two groups are different, researchers must first ascertain ifthe variance in the two groups is the same using an F test. Indicate whether the hypothesis below is the null or alternate hypothesis for the F test. Alternate The variance in group A is not equal to the variance in group B Calculate the F statistic for this data set and report it in the box below, rounded to two decimal places. 0.238 Use the formula =(1-(F.DIST(I=.df1,df2,TRUE))) in Excel to calculate the P value for the F statistic. Report the P value, rounded to 3 decimal places, in the box below. Do not use the rounded value for F when calculating the P value. Use the F value in the spreadsheet that has not been rounded. 0.001 Based on this p value, would you recommend using a Student's t test or a Welch's ttest to determine ifthe two treatment groups have different means? Enter either Student's or Welch's in the box below. Welch'sStep by Step Solution
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