Perform t-test Hypothesis testing for two samples

SOLUTION AT Australian Expert Writers

a. Write down one question that you could answer using for two with the Happiness_2011.xls datasetand state its null and alternative hypotheses
b. Organize the data and show in Excel and F-test on the variance to check on the variance (treat both interval variables and ordinal variables as interval variables for this exam)
c. Perform t-test Hypothesis testing for two samples’ means using two variables from Happiness_2011.xls dataset (one quantitative variable and one qualitative group variable with only two values) and show the results for the question;
d. Indicate whether you reject or accept the null hypothesis and Interpret your findings from the analysis

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