HLT362V Statistic For Nursing Research
Questions
Calculating Descriptive Statistics
Answers
Calculating Descriptive Statistics
1. What is the mean age of the sample data? The mean of age for sample data is 56.5 years, mean is when you add up all data and divided by the number data points
Descriptive Statistics |
||
|
N |
Mean |
Age |
10 |
56.50 |
Valid N (listwise) |
10 |
|
Tobacco |
|||||
|
Frequency |
Percent |
Valid Percent |
Cumulative Percent |
|
Valid |
C |
1 |
10.0 |
10.0 |
10.0 |
F |
7 |
70.0 |
70.0 |
80.0 |
|
N |
2 |
20.0 |
20.0 |
100.0 |
|
Total |
10 |
100.0 |
100.0 |
|
Descriptive Statistics |
||
|
N |
Std. Deviation |
Age |
10 |
19.260 |
Valid N (listwise) |
10 |
|
Statistics |
||
Age |
||
N |
Valid |
10 |
Missing |
0 |
|
Percentiles |
25 |
40.00 |
50 |
52.50 |
|
75 |
79.00 |
The interquartile range is 39.00.
Lower bound for Outlier = 40 .00 – 1.5*39.00 = -18.5
Upper bound of Outlier = 79.00 +1.5*39.00 = 137.5
Since all age’s are within the upper and lower hence there are no Outlier’s.
Descriptive Statistics |
||||
|
N |
Range |
Minimum |
Maximum |
Age |
10 |
51 |
35 |
86 |
Valid N (listwise) |
10 |
|
|
|
Biologic |
|||||
|
Frequency |
Percent |
Valid Percent |
Cumulative Percent |
|
Valid |
Enbrel |
2 |
20.0 |
20.0 |
20.0 |
Etanercept |
2 |
20.0 |
20.0 |
40.0 |
|
Infliximab |
3 |
30.0 |
30.0 |
70.0 |
|
Remicade |
3 |
30.0 |
30.0 |
100.0 |
|
Total |
10 |
100.0 |
100.0 |
|
Diagnosis |
|||||
|
Frequency |
Percent |
Valid Percent |
Cumulative Percent |
|
Valid |
IBD |
3 |
30.0 |
30.0 |
30.0 |
Psoriatric Arthritis |
1 |
10.0 |
10.0 |
40.0 |
|
RA |
5 |
50.0 |
50.0 |
90.0 |
|
Reactive Arthritis |
1 |
10.0 |
10.0 |
100.0 |
|
Total |
10 |
100.0 |
100.0 |
|
Diagnosis |
|||||
|
Frequency |
Percent |
Valid Percent |
Cumulative Percent |
|
Valid |
IBD |
3 |
30.0 |
30.0 |
30.0 |
Psoriatric Arthritis |
1 |
10.0 |
10.0 |
40.0 |
|
RA |
5 |
50.0 |
50.0 |
90.0 |
|
Reactive Arthritis |
1 |
10.0 |
10.0 |
100.0 |
|
Total |
10 |
100.0 |
100.0 |
|
One-Sample Test |
||||||
|
Test Value = 0 |
|||||
t |
df |
Sig. (2-tailed) |
Mean Difference |
95% Confidence Interval of the Difference |
||
Lower |
Upper |
|||||
Age |
9.277 |
9 |
.000 |
56.500 |
42.72 |
70.28 |
Diagnosis |
|||||
|
Frequency |
Percent |
Valid Percent |
Cumulative Percent |
|
Valid |
IBD |
3 |
30.0 |
30.0 |
30.0 |
Psoriatric Arthritis |
1 |
10.0 |
10.0 |
40.0 |
|
RA |
5 |
50.0 |
50.0 |
90.0 |
|
Reactive Arthritis |
1 |
10.0 |
10.0 |
100.0 |
|
Total |
10 |
100.0 |
100.0 |
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