Statistics Assignment - Descriptive Statistics Project
A researcher was interested in the anxiety present in students just prior to the midterm exam. The research used an anxiety self-quiz to gage the student's anxiety. The score for 30 students are given here.
|
69
|
99
|
91
|
66
|
70
|
98
|
70
|
53
|
40
|
58
|
|
61
|
66
|
94
|
77
|
70
|
56
|
88
|
85
|
86
|
40
|
|
84
|
86
|
54
|
48
|
86
|
43
|
78
|
53
|
79
|
89
|
1. Construct a frequency table with class, frequency, relative percent, and cumulative percent that has 6 classes to describe the distribution of the data in SPSS.
2. Use the frequency table created in problem to construct a histogram in SPSS.
3. Use SPSS to calculate the numerical descriptive statistics mean, median, standard deviation, and variance of the anxiety scores.