Project #33308 - Math/stat

1) Conduct one-way ANOVA analysis on the height using the "Weight and Height.xlsx" sample data under the Data Sets (I will attach) folder (Note that you will need to change the format of the data set to conduct the analysis). Based on our results, what conclusion would you draw regarding the average height of students in the three states?

2) : Conduct some research on the Internet on T-test and ANVOA. Based on your research, explain why not conducting three T-tests to answer the question in T1. 

3) : A grocery store conducted a study to find out which brand is preferred among its customers by asking 300 customers whether they like or dislike Brand A and another 300 customers whether they like or dislike Brand B. The results are presented in the table below. According to this sample (without hypothesis testing), which brand is preferred and explain your finding. 

  Brand A Brand B Total
Like 215 241 456
Dislike 85 59 144
Total 300 300 600

The results are further disaggregated by gender and presented in the following two tables for male and female respectively. According to the male and female samples (without hypothesis testing), which brand is preferred by male customers and female customers respectively and explain your findings. 

Male Brand A Brand B Total
Like 120 20 140
Dislike 80 40 100
Total 200 60 240

 

Female Brand A Brand B Total
Like 95 221 316
Dislike 5 39 44
Total 100 260 360

Based on the two sets of findings, what is your overall conclusion? What is the implication of this study?

 

Subject Mathematics
Due By (Pacific Time) 06/18/2014 12:00 am
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