Question: Here is the cleansed data. Response Age test marks Paper marks Gender Year in college IQ R1 21 87 83 0 1 80 R2 19

Here is the cleansed data.

Response

Age

test marks

Paper marks

Gender

Year in college

IQ

R1

21

87

83

0

1

80

R2

19

82.73

80

0

0

100

R4

21

81

75

1

0

76

R5

21

81

80

1

2

82

R6

20

67

68

1

2

97.72

R7

26

75

88

1

1

120

R8

23.26

92

78

1

3

115

R9

26

78

92

0

3

126

R10

30

89

95

1

2

129

R12

19

81

65

0

1

80

R13

17

75

77

0

0

70

R15

35

82.73

83

1

2

99

R16

27

75

60

1

1

60

R17

21

85

80

0

2

89

R18

27

79

75

0

3

70

R19

21

90

93

1

2

140

R20

23.26

97

95

0

2

97.72

R21

21

90

80

0

1

115

R22

19

87

86

1

2

119

R23

32

95

90

0

1

97.72

R24

19

68

57

1

2

89

Response

Age

test marks

Paper marks

IQ

Mean

23.26286

82.73619

80

97.7219

Median

21

82.73

80

97.72

mode

21

81

80

97.72

variance

21.69925

62.65163

111.5238

456.0767

S.D.

4.658245

7.915278

10.56048

21.35595

  1. Make a scatter plot with IQ on the x-axis and test grade on the y-axis. What do you conclude?
  2. Make a scatter plot with gender on the x-axis and IQ on the y-axis. What do you conclude?
  3. Compute the mean IQ for males and for females. Conclusion?
  1. Choosing the right test Inferential statistics

Recommend the appropriate test to analyze the following questions: t-tests, ANOVA, Correlation, and Regression. Mention the test name for each question and your justification for why you chose it

  1. Are there significant differences in the test grade for men and women?
  2. Are there significant differences in the test grade among students from different years in college?
  3. Is there a relationship between IQ and test grades?
  1. construct a theoretical framework that best describes this data set

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