Attached is grade and gender (Excel worksheet – Table 1) of a sample of 40 students of Basic Statistics course offered
during 2017 at Rutgers University.
1) Enter data on SPSS, using variables of “Gender” and “Grade” – You can do Copy>Paste
2) Do Descriptive analysis
Use the “Grade” data, and calculate: 1) mean, 2) mode, 3) median, and 4) standard deviation of grade of students. Insert
the SPSS output in the space below.
3.1) Draw a graph
Draw a pie graph for gender of students – insert the graph in the space below.
3.2) Draw a graph
Draw a histogram using 5 intervals for grade of students – insert the graph in the space below.
4) Do hypothesis testing (t test)
Test grade of students against 88 – insert the SPSS output in the space below.
a- What would be the alternate hypothesis for the study?
b- What would be the null hypothesis?
c- What Level of Significance do you choose?
d- What is the computed t critical value for the study?
e- What is the P-value of the test?
f- What is the conclusion?
5) Do confidence interval
Estimate grade of students using 95% level of confidence and write your conclusion – insert the SPSS output in the space
below.
6) Do hypothesis testing (t test)
Test to see if there is a difference between grade of male and female students – insert the SPSS output in the space below.
a- What would be the alternate hypothesis for the study?b- What would be the null hypothesis?c- What Level of Significance do you choose?d- What is the computed t critical value for the study?e- What is the P-value of the test?f- What is the conclusion?
7) Do confidence interval
Estimate the difference between grade of Male and female students using 98% level of confidence and write your
conclusion – insert the SPSS output in the space below.
8) Do ANOVA test
Test to see if there is a difference between grade of different ethnic groups – insert the SPSS output in the space below.
What conclusion can you make based on your analysis?
Rutgers University
BASIC STATISTICAL METHODS (10:775:205)
Computer Project
Below is our computer assignment. Please make sure to write your name, give all your answers in the space provided
for each question on this file, and submit your completed project on Canvas on “MS WORD” format (don’t email it to
me).
Your work must be typed.
You must use SPSS for data presentation and analysis; and show SPSS outputs within your text when
necessary (copy and paste the SPSS output for each question).
Below are video resources for using SPSS
Videos on SPSS applications:
Introduction to SPSS
Entering Survey Data
Computing New Variables
Recoding Variables
Frequency Analysis
Charts and Graphs
Graphs
Bar Graph
Editing Graphs
Mean, Median & Mode
Descriptive – Mean, Mode, Median
http://statisticslectures.com/spss/descriptive/
Correlation between two variables
Linear Correlation Analysis
http://statisticslectures.com/spss/pearsonr/
Linear Regression Analysis
http://statisticslectures.com/spss/linearregression/
One-sample T Test – Mean
Independent Samples T Test – Mean
http://statisticslectures.com/spss/indepttest/
Dependent Samples T Test – Mean
http://statisticslectures.com/spss/depenttest/
Chi Squared Test
Testing for differences using ANOVA
One-way ANOVA
http://statisticslectures.com/spss/anovabetween/
Name:
Attached is grade and gender (Excel worksheet – Table 1) of a sample of 40 students of Basic Statistics course offered
during 2017 at Rutgers University.
1) Enter data on SPSS, using variables of “Gender” and “Grade” – You can do Copy>Paste.
Basic Statistical Methods (10:775:205) – Computer Project
1
Rutgers University
2) Do Descriptive analysis
Use the “Grade” data, and calculate: 1) mean, 2) mode, 3) median, and 4) standard deviation of grade of students. Insert
the SPSS output in the space below.
3.1) Draw a graph
Draw a pie graph for gender of students – insert the graph in the space below.
3.2) Draw a graph
Draw a histogram using 5 intervals for grade of students – insert the graph in the space below.
Basic Statistical Methods (10:775:205) – Computer Project
2
Rutgers University
4) Do hypothesis testing (t test)
Test grade of students against 88 – insert the SPSS output in the space below.
a- What would be the alternate hypothesis for the study?
b- What would be the null hypothesis?
c- What Level of Significance do you choose?
d- What is the computed t critical value for the study?
e- What is the P-value of the test?
f- What is the conclusion?
5) Do confidence interval
Estimate grade of students using 95% level of confidence and write your conclusion – insert the SPSS output in the space
below.
Basic Statistical Methods (10:775:205) – Computer Project
3
Rutgers University
6) Do hypothesis testing (t test)
Test to see if there is a difference between grade of male and female students – insert the SPSS output in the space below.
a- What would be the alternate hypothesis for the study?
b- What would be the null hypothesis?
c- What Level of Significance do you choose?
d- What is the computed t critical value for the study?
e- What is the P-value of the test?
f- What is the conclusion?
7) Do confidence interval
Estimate the difference between grade of Male and female students using 98% level of confidence and write your
conclusion – insert the SPSS output in the space below.
Basic Statistical Methods (10:775:205) – Computer Project
4
Rutgers University
8) Do ANOVA test
Test to see if there is a difference between grade of different ethnic groups – insert the SPSS output in the space below.
What conclusion can you make based on your analysis?
Basic Statistical Methods (10:775:205) – Computer Project
5
Table 1 – Variuous data on Rutgers Students
Gender
Grade
Female
Male
Female
Female
Female
Male
Female
Female
Female
Female
Male
Male
Male
Male
Female
Male
Male
Female
Female
Female
Female
Female
Female
Female
Female
Male
Female
Male
Male
Female
Female
Female
Female
Female
Female
Male
Male
Female
Female
Male
87
95
81
74
73
92
63
55
94
84
88
78
75
93
87
65
90
89
82
77
82
72
86
60
90
87
89
77
76
80
74
88
80
80
81
74
80
74
91
74
Ehicity
African American
Hispanic
White
White
African American
African American
White
White
White
White
White
Hispanic
African American
Hispanic
Hispanic
Hispanic
African American
African American
White
African American
White
White
White
White
Hispanic
Hispanic
African American
African American
Hispanic
Hispanic
Hispanic
White
White
African American
White
Hispanic
White
African American
White
White
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