Undergraduate Statistics Student Survey (n = 193, m = 20) Q1 What is your gender
ID: 3173491 • Letter: U
Question
Undergraduate Statistics Student Survey (n = 193, m = 20)
Q1 What is your gender? (Male=0, Female=1)
Q2 What was your approximate GPA (1.0 to 4.0)
Q3 Who is your statistics instructor? (1=Wharton, 2=Sase, 3=Murphy, 4=Tountas)
Q4 About how many hours per week do you expect to work at an outside job this semester?
Q5 What do you think is the ideal number of children for a married couple?
Q6 Counting yourself, how many children did your parents have9
Q7 Which response (1 to 5) best describes your parents (Mother clearly=1, Father clearly=5)
Q8 Using the scale provided (1 to 5) how would you assess the present state of the job market for your intended major? (terrible=1, Excellent=5)
Q9 How far from campus do you live, in miles? (0 if on campus)
Q10 During the last month, how many times has your schedule been disrupted by car trouble
Q11 About how many years of college does the more educated one of your parents have?(years)
Q12 During the last year, how many traffic tickets (excluding parking) have you received
Q13 Which political orientation most nearly fits you? (1=Liberal, 2=Middle-of-Road, 3=Conservative)
Q14 What is the approximate population of Indonesia (in millions)
Q15 What is the age of the car you usually drive? (years)
Q16 About how many times in the past year did you attend formal religious services'?
Q17 How often do you read a daily newspaper?(0=Never, 1 =Occasionally, 2=Regularly)
Q18 Can you conduct simple transactions in a language other than English? (0=No, 1=Yes)
Q19 How often do you exercise (aerobics, running, etc)? (0=Not At All, 1=Sometimes, 2=Regularly)
Q20 Do you like cats? (0=No, 1=Yes)
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Use the data above, which contains an in-class survey of introductory statistics students. Detailed variable definitions and question wording are included below the table. Answer the following questions, at the 0.1 level of significance.
How many males and females are there?
Create a crosstab of counts of “like cats” by “male or female”. What proportion of students like cats? What proportion of male students like cats? What proportion of female students like cats?
Do an appropriate analysis to see whether “liking cats” is a different proportion for males vs. females.
What’s the average GPA? What’s the average GPA for guys? What’s the average GPA for girls?
Is there a difference in GPA for male vs. female? Use an appropriate t test (you may have to do a F test first!)
Come up with and perform your own hypothesis test on the data.
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20 Obs Gender GPA Instr WorkHrs IdealCh FamCh DomPar JobMkt Miles CarProb ParCol TrafTik Politics Indones CarAge RelSrv NewsRd Foreign Exercise LikeCats 1 1 3.0 4 20 3 2 3 3 15 1 4 0 1 1.2 7 3 1 2 1 0 2 1 3.6 4 12 2 6 4 3 15 0 4 0 3 2 5 2 1 0 2 1 3 0 3.0 4 0 2 2 1 4 15 3 2 0 3 7 5 0 1 0 1 1 4 0 3.0 4 40 3 3 3 5 15 0 4 0 2 35 3 0 1 2 1 1 5 0 3.1 4 14 2 2 1 4 1 0 2 0 3 100 10 40 2 0 1 0 6 0 3.0 4 30 3 5 4 4 25 1 4 0 2 119 12 20 1 2 0 0 7 0 3.0 4 20 4 2 3 4 26 0 2 0 3 18 6 1 1 0 2 0 8 1 3.5 4 35 2 3 1 3 6 0 4 0 2 13 1 15 2 0 2 1 9 1 3.3 4 22.5 1.5 1 4 4 10 2 2 0 3 8 13 2 1 1 2 1 10 0 2.5 4 30 2 2 3 3 25 0 4 0 3 34 10 0 1 1 1 0 11 0 3.3 4 40 3 4 3 3 10 1 2 1 2 37 9 1 1 1 2 1 12 1 3.6 4 30 4 4 4 4 15 0 2 0 3 231 3 1 0 0 1 1 13 0 3.5 4 20 2 3 2 2 23 0 4 1 2 4 2 5 0 1 0 1 14 1 3.8 4 35 3 3 3 4 10 0 6 1 2 35 7 1 1 1 2 1 15 0 2.6 4 20 3 3 2 4 20 0 6 1 2 20 3 25 0 0 2 1 16 0 4.0 4 25 2 3 3 4 20 1 2 2 2 19 13 0 1 1 2 1 17 1 3.8 4 0 2 2 4 5 20 0 4 0 2 1 3 0 1 2 1 0 18 0 1.0 4 25 2 1 1 4 7 0 8 0 2 4 2 0 1 2 2 1 19 0 3.5 4 27.5 1 1 3 5 25 0 0 1 3 7 6 10 2 0 2 0 20 0 2.8 4 30 3 2 3 4 12 0 1 3 3 1.3 1 12 1 1 2 1 21 0 3.0 4 30 2 2 4 3 5 2 4 0 3 20 3 40 1 1 2 0 22 1 3.5 4 28 3 2 4 4 22 1 0 0 2 3 8 0 0 0 0 0 23 0 4.0 4 10 5 5 3 4 10 1 0 1 3 5 4 55 2 1 2 0 24 0 3.7 4 24 0 2 3 5 25 0 0 1 1 31 1 0 1 0 0 1 25 0 2.5 4 25 3 2 3 4 15 0 2 0 2 13 1 0 1 0 2 0 26 1 3.3 4 32 3 3 3 4 4 1 6 1 3 4 12 100 0 0 0 1 27 1 2.5 4 25 2 2 5 4 25 0 0 4 2 2 1 2 1 0 1 1 28 0 2.8 4 10 2 3 5 3 15 0 0 0 2 3 7 1 1 0 0 1 29 0 2.3 4 28 2.5 2 2 4 21 2 8 2 2 40 2.5 12 1 1 1 0 30 0 3.4 4 35 3 5 3 4 25 2 4 1 1 76 11 4 1 0 2 0 31 1 3.4 4 14 3 3 3 5 7 0 8 1 3 2 6 216 0 0 2 0 32 1 3.3 3 24 2 5 2 4 15 0 0 0 2 4 5 1 0 2 1 33 1 3.3 4 20 2 2 3 4 20 0 1 0 2 2 15 0 0 2 0 34 1 2.5 4 40 2 2 4 3 1 0 0 1 2 200 4 0 1 2 0 1 35 0 3.0 4 10 3 1 3 4 0 0 1 0 2 70 95 4 1 0 2 0 36 1 3.1 1 32 3.5 4 3 4 15 0 0 2 2 4 20 2 2 1 0 37 0 3.0 4 15 3 4 4 3 10 0 4 1 2 200 2 17.5 1 1 1 1 38 1 3.0 4 35 2 2 4 4 20 0 4 0 3 5 1 5 1 2 1 1 39 1 2.6 4 35 2 3 3 3 5 0 6 0 1 10 1 0 0 0 1 1 40 0 3.1 4 20 2 6 2 4 5 2 4 0 1 50 3 50 2 0 1 1 41 1 3.8 4 30 5 6 3 3 20 0 9 2 3 140 0 45 2 2 0 0 42 0 3.0 4 0 2.5 2 4 4 22 0 5 0 2 1 3 1 0 2 0 43 0 4 0 3 3 1 4 0 0 4 0 1 10 10 20 1 0 2 0 44 0 4 20 3 4 5 5 15 5 4 0 3 300 5 2 2 1 0 45 0 2.5 4 35 3 6 4 4 23 0 10 1 2 11 55 1 1 1 1 46 0 3.2 4 25 2 5 3 5 0 0 0 1 3 6 50 1 0 2 0 47 1 2.9 4 40 2 2 3 4 0 0 1 2 3 2 50 1 0 1 0 48 1 3.0 4 30 2 2 3 3 10 1 5 1 3 5 6 1 0 1 1 49 1 3.0 4 25 3 2 2 4 20 0 6 0 1 2 0 2 1 1 1 50 1 3.3 4 27.5 2.5 2 3 3 1 0 6 0 1 9 2 0 0 1 1 51 1 3.7 3 20 2 2 4 4 35 0 2 0 2 50 4 5 1 1 2 0 52 1 3.5 3 0 2 2 3 4 15 0 4 0 3 8 2 2 0 0 1 1 53 0 3.4 3 40 2 2 1 5 13 0 4 0 2 1000 3 0 1 0 0 0 54 0 2.9 3 18 2 3 5 3 10 0 0 0 2 12 7 0 1 2 2 1 55 1 3.3 3 20 3 2 4 5 35 0 0 2 2 50 1 1 1 1 1 1 56 0 3.5 3 20 2 2 3 4 15 1 1 0 3 10 5 42 1 0 1 0 57 1 3.4 3 12 2 2 2 4 15 0 2 0 1 200 2 12 1 1 2 1 58 1 2.9 3 25 2 3 1 3 3 0 2 0 1 1.2 2 2 1 0 1 0 59 1 3.2 3 25 3 3 3 4 15 0 0 0 2 5 1 40 0 1 1 0 60 0 3.1 3 40 2 2 1 4 35 0 2 0 1 110 9 1 1 1 1 1 61 0 3.3 3 25 3 3 3 4 20 1 4 0 2 50 8 20 2 0 2 0 62 0 2.9 3 32 3.5 2 4 2 9 0 0 1 2 9 0 35 1 2 2 0 63 0 3.2 3 10 2 2 2 5 30 1 0 0 3 15 8 1 1 0 2 0 64 0 3.8 3 15 2 3 3 3 6 0 6 0 3 5 4 5 1 0 2 1 65 1 3.7 3 25 2 1 3 4 20 3 3 0 1 7 4 0 0 2 1 66 0 3.0 3 30 2 2 3 4 15 0 2 2 1 30 1 5 0 0 2 1 67 1 2.7 3 26 2 4 5 4 0 0 0 2 3 300 5 5 1 1 1 0 68 1 3.8 3 15 2 3 4 3 30 2 8 1 2 10 1 5 1 1 1 1 69 1 3.3 3 7 3 3 5 2 15 0 0 0 1 30 1 0 1 1 2 0 70 1 3.3 3 18 3 3 3 5 30 0 2 1 3 4 0 4 1 0 2 0 71 0 3.4 3 0 3 2 2 3 0 0 3 0 2 50 5 10 1 2 2 0 72 1 3.7 3 0 3 4 3 5 28 0 3 0 2 1.8 12 20 0 2 1 0 73 0 3.0 3 40 2 3 3 5 20 0 5 1 2 2 0 30 0 0 2 1 74 0 2.5 3 40 3 4 3 2 10 0 4 1 2 100 3 7 1 0 1 1 75 1 3.1 3 29 4 2 5 5 20 0 2 0 3 4 1 0 0 0 2 1 76 0 3.6 3 35 2 2 2 4 27 0 1 0 3 25 6 100 1 0 2 0 77 1 3.4 3 20 2 3 5 3 0 0 0 0 2 2 3 0 1 1 1 1 78 0 3.2 3 25 2 5 2 3 25 3 0 1 2 270 4 45 1 1 0 0 79 0 3.4 3 60 2.5 2 5 12 0 2 0 2 50 1 0 2 0 2 1 80 1 2.5 3 20 2 4 3 15 0 4 0 2 20 2 40 0 0 2 0 81 1 3.5 3 35 2.5 6 1 5 20 0 4 1 1 9 0 1 1 1 1 82 0 3.0 3 27.5 2 3 5 4 20 0 4 0 3 3 2 1 0 2 1 83 0 3.8 2 15 2 3 3 4 0 0 6.5 0 1 3 1 0 1 1 2 1 84 0 3.1 2 30 3 4 4 5 15 0 40 0 2 4 52 0 1 2 1 85 0 3.5 2 40 4 3 1 3 3 0 1.5 0 1 300 10 0 1 0 1 1 86 1 3.3 2 25 2 2 5 2 10 0 1 0 2 3 1 1 0 1 1 87 0 3.0 2 20 3 2 3 3 20 0 0 1 2 99 40 2 1 2 0 88 1 3.2 2 40 2 4 2 3 20 1 6 0 2 2 0 100 1 2 1 1 89 0 2.7 2 30 3 2 5 5 20 0 10 0 3 2000 4 3 1 0 1 1 90 1 3.0 2 3 2.5 4 2 3 27 0 4 0 2 2 5 0 1 2 1 1 91 1 3.4 2 10 2 1 4 2 35 0 2 1 3 10 2 7 2 2 1 0 92 0 3.8 2 60 2 3 5 4 15 0 0 0 3 200 3 100 0 2 2 0 93 1 2.5 2 20 2 3 3 3 3 0 6 0 3 2.5 0 10 1 0 2 1 94 1 3.6 2 40 3 2 3 5 10 0 4 1 2 0 50 2 1 2 0 95 1 3.0 2 40 2 3 3 4 25 0 1 1 2 1 3 1 0 2 0 96 0 3.4 2 30 2 4 4 4 35 2 4 0 3 6 52 1 1 2 1 97 1 25.0 2 45 3 4 3 3 15 0 6 0 2 6.6 0 0 0 1 0 1 98 0 3.3 2 25 2 1 3 5 5 0 7 0 2 23 3 0 0 1 1 1 99 0 3.0 2 30 2.5 2 3 5 1 0 0 0 2 200 6 4 2 0 0 0 100 1 3.0 2 40 2 3 1 4 20 0 0 0 2 5 1 5 0 0 1 0 101 1 2.8 2 30 4 5 3 20 0 2 0 3 0 52 0 2 1 0 102 1 3.0 2 40 2 4 3 5 4 0 5 0 2 1 0 1 0 1 1 103 0 3.0 2 25 2 2 4 4 5 0 0 0 2 4 13 0 1 0 2 0 104 0 2.8 2 20 2 1 3 4 22 0 8 1 2 100 2 8 2 1 2 1 105 1 2.9 2 24 2 5 4 4 35 1 8 0 1 17.8 6 3 2 0 1 0 106 0 3.8 2 25 2 2 2 2 20 0 3 1 2 800 3 1 1 0 2 1 107 1 3.5 2 50 2 3 4 5 19 0 0 0 2 100 4 45 1 0 2 0 108 0 3.9 2 50 2 3 3 4 25 0 2 1 3 200 11 0 1 1 0 0 109 1 2.8 2 13 2 3 4 5 0 0 0 0 2 10 2 1 1 0 0 1 110 1 3.5 2 40 3 4 5 5 40 0 2 0 1 9 0 1 0 1 0 111 1 3.0 2 45 2 2 3 3 20 0 4 0 1 1 2 0 1 2 1 1 112 1 3.0 2 40 2 4 5 4 5 0 2 0 2 3 2 20 0 2 0 1 113 0 3.3 2 50 2 2 3 5 10 1 10 0 3 7 4 52 0 2 1 0 114 1 2.0 2 45 2 3 3 4 2 0 0 0 2 1 20 1 0 2 1 115 1 3.6 2 20 2 4 3 3 0 0 2 0 1 1 10 1 1 0 1 0 116 0 3.3 2 45 3 4 4 4 18 0 0 1 3 1 0 0 0 2 1 117 1 3.2 2 0 2 3 3 4 0 0 6 0 3 300 8 0 1 1 0 1 118 1 2.9 2 40 3 2 1 3 20 0 2 0 1 1 0 2 0 1 0 119 1 3.2 2 40 2 3 2 3 40 0 4 1 2 6 2 2 1 1 0 0 120 1 3.3 2 0 2 2 3 2 20 0 6 1 2 300 3 3 1 0 0 0 121 1 3.0 2 40 3 5 3 4 15 0 2 0 1 2 2 10 0 2 2 1 122 1 2.5 2 29.8 3 4 4 2 10 1 2 1 2 35 2 56 1 0 1 0 123 1 3.0 2 25 2 1 3 4 15 1 4 0 2 5 1 1 0 1 1 124 1 3.7 2 0 2 2 1 3 20 2 5 0 2 0 9 0 1 2 1 1 125 1 3.3 2 20 2 1 3 4 20 0 4 0 1 7.8 6 0 2 1 1 1 126 1 3.6 2 40 3 4 3 4 20 0 4 0 2 10 8 1 0 2 1 127 1 2.9 2 40 3 2 2 5 20 0 2 1 2.5 5 0 2 1 0 128 1 3.0 2 4 2 2 4 4 21 2 4 0 1 9 8 1 1 2 2 1 129 0 3.8 2 28 3 2 3 3 15 0 3 3 2 350 12 2 1 1 2 0 130 0 2.6 2 2 2 4 1 4 1 0 4 0 3 80 5 0 2 0 2 0 131 1 3.5 2 40 2 3 2 3 13 1 8 1 1 35 1 1 1 1 1 1 132 0 3.6 2 15 3 4 3 4 0 0 8 0 1 80 4 2 1 0 2 0 133 1 3.7 2 30 2 2 3 3 15 0 0 0 2 3 5 10 1 0 2 0 134 1 3.5 2 0 3 4 5 4 20 0 6 0 1 0 5 1 1 2 1 135 1 3.4 2 25 4 3 4 4 30 0 4 0 1 2 1 3 1 0 1 0 136 1 3.3 1 30 2 3 3 4 40 0 2 2 3 328 7 0 1 0 2 1 137 1 2.5 2 50 4 1 4 1 33 1 0.5 0 3 42 2 15 1 0 1 0 138 0 2.5 2 42 2 3 3 3 12 4 4 0 2 1 5 1 1 0 0 0 139 0 2 40 2 2 2 3 35 0 3 0 2 1 1 0 1 0 1 0 140 1 3.1 2 45 2 2 4 5 20 0 1 0 3 3 0 52 1 0 1 1 141 0 2.9 2 35 4 2 3 5 15 0 0 1 1 1 0 2 1 2 0 142 1 3.4 2 25 2 2 3 4 15 0 4 1 2 1 3 1 0 2 1 143 0 2.6 2 0 2 4 3 3 20 0 4 0 3 11 0 2 0 2 1 144 0 3.0 2 30 3 3 3 20 0 4 0 1 10 0 1 0 2 0 145 0 3.0 2 0 2 1 2 4 3 1 2 1 3 500 12 0 1 1 2 1 146 0 3.4 2 50 2 4 3 3 40 0 6 1 2 120 4 30 1 0 2 1 147 0 3.2 2 30 2 5 3 3 14 0 0 1 4 3 0 2 1 1 1 148 0 3.4 2 50 2 4 3 3 40 0 6 1 2 120 4 30 1 0 2 1 149 0 3.2 2 30 2 5 3 3 14 0 0 1 4 3 0 2 1 1 1 150 1 3.8 1 25 2 2 5 3 25 0 18 0 3 5 5 2 0 1 1 0 151 0 2.6 1 0 3 3 3 4 0 0 9 0 3 2 0 1 1 1 1 152 0 3.0 1 40 2 2 5 3 8 0 0 0 2 3 3 0 1 0 1 1 153 0 2.7 1 0 3 3 4 3 0 1 0 0 2 58 5 12 1 1 1 0 154 0 3.0 1 20 2.5 1 4 4 20 0 4 0 2 10 3 1 0 1 0 155 0 3.2 1 20 4 2 4 2 0 0 1 5 2 1 0 2 1 156 1 2.6 1 30 1 3 3 3 15 1 6 1 2 15 8 3 1 1 2 0 157 1 2.9 1 8 4 4 5 5 60 1 1 0 2 10 2 5 0 1 1 0 158 0 3.2 1 40 2 3 3 3 10 0 2.5 0 1 1 5 0 0 1 1 159 0 2.9 1 32.5 3 4 4 13.5 0 2 1 2 65 1 55 1 1 1 0 160 0 3.0 1 30 2 2 4 4 30 0 2 1 2 30 8 0 2 1 1 0 161 1 3.4 1 20 2 3 3 3 17 0 0 0 3 10 4 10 1 1 1 1 162 1 3.8 1 10 2 4 4 3 30 15 2 0 3 100 13 24 0 1 1 1 163 1 3.0 1 25 3 2 3 3 15 1 0 0 2 9 13 1 0 1 0 1 164 1 3.5 1 10 4 3 1 4 35 1 4 0 2 13 11 50 1 1 2 0 165 0 3.2 1 10 2 3 4 3 0 0 0 0 1 20 4 0 1 0 2 1 166 0 3.0 1 10 2 3 3 3 0 0 2 0 2 20 12 0 0 1 1 1 167 0 2.6 1 20 2 1 3 3 22 1 4 1 3 700 1 10 1 0 1 1 168 1 3.3 1 24 2 4 4 5 15 3 0 1 1 10 0 10 1 2 1 0 169 1 3.7 1 0 3 3 4 3 10 0 16 0 2 5 7 1 2 0 0 170 0 3.4 1 20 3 4 4 4 10 10 1 1 2 6 10 1 2 1 1 171 0 3.0 1 25 2 2 3 4 20 0 2 0 3 10 8 45 1 0 1 0 172 1 2.7 1 24 2 1 3 3 5 0 10 2 2 6 52 0 2 1 1 173 0 2.9 1 10 2 2 5 4 0 0 0 0 2 1 10 0 1 1 2 0 174 0 3.0 1 20 2 3 4 4 20 0 4 0 3 5.6 3 20 1 1 2 0 175 1 3.7 1 11 3 3 3 5 15 0 8 1 3 30 1 58 0 0 2 0 176 1 2.9 1 21.25 2.5 3 4 3 2 0 4.5 2 2 7 5 0 0 2 1 177 0 3.0 1 20 2 3 3 3 10 0 4 0 2 27 2 5 1 1 2 0 178 1 3.4 1 0 3 2 1 4 20 0 6 1 1 2 10 0 0 1 2 1 179 0 2.5 1 37.5 2 2 2 4 15 0 0 0 1 2 6 1 1 1 1 1 180 0 2.8 1 0 2 3 4 4 15 0 3 0 3 10 6 5 2 0 2 0 181 1 3.2 1 0 3 3 3 2 5 0 4 0 1 50 1 2 1 0 182 0 2.2 1 30 2 5 2 4 20 0 0 1 3 10 10 5 1 0 2 0 183 0 3.1 1 12 4 4 3 3 2 1 6 0 2 5 8 43 1 1 2 0 184 0 3.3 1 20 2 2 3 3 10 0 6 0 1 300 5 3 1 2 0 0 185 1 3.8 1 16 3.5 2 3 2 20 0 0 2 7 1 2 2 1 186 1 2.3 1 30 3 2 3 4 40 0 8 0 2 14 6 0 1 1 0 187 0 3.1 1 30 2 4 4 2 50.2 0 0 0 1 70 3 2 2 1 1 0 188 1 2.8 1 30 1 1 5 4 13 0 1 0 1 15 2 0 1 0 1 1 189 0 3.1 1 30 1 2 4 3 15 5 10 0 1 15 3 0 1 1 1 0 190 0 2.9 1 20 2.6 2 4 1 1.5 0 7 0 2 200 17 0 1 1 1 0 191 0 2.5 1 25 2 2 1 4 1.5 1 4 0 2 12 0 0 1 1 0 192 0 3.0 1 4 2 3 2 3 8 0 2 0 2 3 5 10 1 1 1 0 193 0 3.3 1 20 2 2 4 4 13 0 0 0 1 13 0 0 2 1 1 0Explanation / Answer
Count of Males - 99, Count of Females - 94
From the ratios above, it seems clear that females have tendency to like cats more as compare to Males.
Average GPA = 618.4/190 = 3.25
Average GPA of Males = 295.4/97 = 3.07
Average GPA of Females = 323/94 = 3.43
Like Cats dontlike cats Male 45 54 Female 52 42Related Questions
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