Final Project (Due date August 6^th)

At the beginning of the class, I collect data from you guys through StatCrunch Survey.

I send an email to join Summer'20 group in StantCrunch. Join the group and you will find dataset named "Dataset Final Project".

For dataset, Go to StatCrunchstatcrunch websiteMyGroupsSummer 20

Dataset Final Project.

Warning: This sample set is small so some of the conditions for the test does not apply. For this project, let us assume all the conditions are satisfied and you are ready to continue the test. (Caution: we cannot apply these results to the real world. This project is for practice only)

Open the dataset, for each question write the null and alternative hypothesis, give the statistic value, and interpret the result. Use 0.05 as significance level and answer the questions:

1.Name all the numerical variables. (5 Points)

2.Name all the categorical variables. (5 Points)

3.How can we find that there is an association between height of the students and the shoe size? (5 Points)

a.If there is an association, then how well these variables are associated? (5 Points)

b.If there is an association, then what will be the show size of a student whose height is 70 inches? (5 Points)

c.If there is an association, then what will be the show size of a student who is 35 inches? (5 Points)

4.The average weight of women aged 15-60 is 166.2 pounds. Test the hypothesis that average weight of women is not 166.2. (10 Points)

5.The average weight of men aged 15-60 is 177.9 pounds. Test the hypothesis that average weight of men is less than 177.9. (10 Points)

6.Test the hypothesis that the number of units take different for male and female in summer'20? (10 Points)

7.According to the studies that 90% of the population is right-handed. Test the hypothesis that the percentage of right-handed is unchanged. (10 Points)

8.According to studies 79% of the humans have Brown eyes, 10% has Blue eyes, 10% has Hazel/Amber eyes, and 1% has grey eyes. Test the hypothesis that the population distribution of eye color is same as the proposed distribution. (20 Points)

9.Test the hypothesis that the eye color is independent of gender. (10 Points)

Gender Age Height (inches) Weight(Pounds) Major Eye Color Shoe Size Summer 20 Units Right Handed

Male 20 72 125 Computer Science Hazel 3 8 0

Female 23 60 150 nursing Brown 5 8 1

Female 36 62 110 early childhood education Brown 5 5 1

Female 21 60 100 Philosophy Brown 5.5 9 1

Female 20 61 115 Psychology Brown 6 8 1

Female 18 67 115 Business Marketing Brown 6 5 1

Female 18 67 115 Business Marketing Brown 6 5 1

Female 16 61 105 N/A Brown 6 5 1

Female 21 58.5 100 molecular biology Brown 6 2 1

Female 38 60 143 nursing Brown 6.5 5 1

Female 17 63 106 Urban/City and Regional Planning Brown 6.5 5 1

Female 21 61 105 Psychology Brown 6.5 8 1

Female 22 62 84 Nursing Brown 6.5 8 0

Female 17 63 150 none Brown 7 5 1

Female 18 64 150 Business Analytics Hazel 7 12 1

Female 17 63 148 none Brown 7 5 1

Female 19 62 140 Psychology Brown 7 10 1

Female 19 62 140 Psychology Brown 7 10 1

Female 19 66 135 Biology Brown 7 10 1

Female 23 61.2 124 Kinesiology Brown 7 5 1

Female 18 62 120 Nursing Brown 7 8 1

Female 20 64 114 Molecular and Cell Biology Brown 7 5 1

Female 20 64 114 Molecular and Cell Biology Brown 7 5 1

Female 18 64 110 Data Science Brown 7 5 1

Female 20 63 108 Business Administration Brown 7 11 0

Female 21 63 170 General Business Brown 7.5 5 1

Female 18 61 130 Neurobiology Brown 7.5 5 1

Female 18 66 110 Biology Brown 7.5 5 1

Female 19 63 97 Cognitive Science Brown 7.5 9 1

Female 19 62 95 Computer Science Brown 7.5 5 1

Female 18 63 160 Undeclared Brown 8 5 1

Male 20 66 135 Animation Brown 8 5 1

Female 23 60 130 pyschology Brown 8 9 1

Female 19 64 130 Human Development Brown 8 12 1

Female 20 63 125 Biology Brown 8 20 1

Female 19 63 125 Biology Brown 8 20 1

Male 18 65 121.25 mathematics Brown 8 10 1

Female 35 60 195 Human Development Brown 8.5 5 1

Female 19 65 170 Biology Brown 8.5 10 0

Female 32 65 155 Nursing Brown 8.5 5 1

Female 18 63 135 Pharmacy Brown 8.5 8 0

Male 17 64 109 Broadcasting Brown 8.5 5 1

Male 23 55 210 Computer Science Brown 9 10 1

Female 21 72 160 Communications Blue 9 5 1

Male 20 64 155 Physical Therapy Brown 9 3 1

Male 17 68 120 Undecided Brown 9 5 1

Male 21 69 120 Business Brown 9 5 1

Male 20 70.8 160 Sociology Brown 9.5 5 1

Male 20 70.8 160 Sociology Brown 9.5 5 1

Male 18 70 146 Marketing Brown 9.5 5 1

Male 19 66 140 Business Administration: Finance Brown 9.5 5 1

Female 50 66 125 Real Estate / Business Hazel 9.5 9 1

Male 21 72 125 Aviation Brown 9.5 8 1

Male 25 61 200 Nursing Brown 10 8 1

Male 17 68 165 Undecided Hazel 10 2 1

Male 18 70 150.8 Nursing Brown 10 5 1

Male 17 68 130 computer science Brown 10 5 1

Male 33 69.3 230 Network Administration Hazel 10.5 8 1

Male 19 74 220 international business Brown 10.5 8 1

Male 22 72 198 Biology BS Brown 10.5 20 1

Male 52 71 175 Business Administration Brown 10.5 5 1

Male 20 71 150 English Hazel 10.5 5 1

Male 20 69 145 Business Brown 10.5 8 1

Male 18 70 142 Business Administration Brown 10.5 12 1

Male 15 71 132 Undecided Brown 10.5 5.5 1

Male 15 67 125 Chemistry Brown 10.5 5 1

Male 20 69 250 sociology Hazel 11 8 1

Male 19 70 200 Screenwriting Hazel 11 5 1

Male 19 73 185 Kinesiology Brown 11 4 1

Male 28 67 175 business Hazel 11 8 1

Male 16 70 152 Biology Brown 11 5 1

Male 20 71 150 Psychology Brown 11 8 1

Male 22 74 160 Marketing Hazel 11.5 5 1

Male 21 74 200 buisness Brown 12 5 1

Male 18 72 160 finance and business econ Brown 12 3 1

Male 21 71 225 Business Brown 13 5 1