Difference in Mean Aggression, Thrill Seeking, and Risk Accepting between Genders, Metropolitan Backgrounds, and Study Modes

Running head: BIOSTATISTICS ASSIGNMENT 1
Biostatistics Assignment
By (Student name)
(Institutional Affiliation)
(Date of Submission)

BIOSTATISTICS ASSIGNMENT 2
Question 1
a. Age summary statistics
Statistics
AGE
N Valid 38681
Missing 0
Mean 20.50
Std. Deviation 4.888
Minimum 16
Maximum 59
Table 1: The mean, std. deviation, Minimum and maximum values for the Age
Based on the, it can be observed that the mean age of the students was 20.50 years. The youngest
student was 16 years old and the oldest student was 59 years old.
b. Frequency table for different age groups
Age_category
Frequency Percent Valid Percent Cumulative Percent
Valid 18 years 11879 30.7 36.2 36.2
19-21 years 11672 30.2 35.6 71.8
22-25 years 5494 14.2 16.8 88.6
26 years or more 3755 9.7 11.4 100.0
Total 32800 84.8 100.0
Missing System 5881 15.2
Total 38681 100.0
Table 2: Frequency table for different age groups
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BIOSTATISTICS ASSIGNMENT 3
The table 2 above distributed the student in terms of age groups. Students who are 18 years are
11879 (30.7%). Students who are 19-21 years are 11672 (30.2%). Those who are 22-25 years are
5494 (14.2%). Those who are 26 years and above were 3755 (9.7%).
Question 2
Frequency statistics cohort table
cohort
Frequency Percent Valid Percent
Cumulative
Percent
Valid 2005 3259 8.4 8.4 8.4
2006 3615 9.3 9.3 17.8
2007 3944 10.2 10.2 28.0
2008 4086 10.6 10.6 38.5
2009 5010 13.0 13.0 51.5
2010 5687 14.7 14.7 66.2
2011 6383 16.5 16.5 82.7
2012 6697 17.3 17.3 100.0
Total 38681 100.0 100.0
Table 3: Frequency statistics for cohort
It can be observed from the table above that most of the largest number joined the university in
2012 (17.3%). The second largest cohort joined the university in 2011 (16.5%). The smallest
group joined the university in 2005. They were 3259 representing 8.4%.
Summary statistics for gender
GENDER
Frequency Percent Valid Percent Cumulative Percent
Valid Male 10449 27.0 27.0 27.0
Female 28232 73.0 73.0 100.0
Total 38681 100.0 100.0
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BIOSTATISTICS ASSIGNMENT 4
Table 4: Summary statistics for Gender
It can be observed that there were more females than male respondents. The females were 28232
(73%). The males were 10449 (27%).
Frequency table for Living arrangement
LIVING_ARRANGE
Frequency Percent Valid Percent
Cumulative
Percent
Valid At home 20840 53.9 53.9 53.9
College/student accom 6850 17.7 17.7 71.6
Independently 10991 28.4 28.4 100.0
Total 38681 100.0 100.0
Table 5: Frequency table for the living arrangement
The students were distributed according to how they are accommodated and the findings
showed in the table above. 6,850 (17.7%) of the students had college accommodation. 20,840
(53.9%) of the students attended the college from their homes while 28.4% (10,991) had their
own private/independent accommodation arrangements.
Frequency table for faculty
FACULTY
Frequency Percent Valid Percent
Cumulative
Percent
Valid Arts and Sciences 9004 23.3 23.3 23.3
Education 15038 38.9 38.9 62.2
Health Sciences 11729 30.3 30.3 92.5
Theology and Philosophy 588 1.5 1.5 94.0
Business 2322 6.0 6.0 100.0
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