2
Sex
Sex
Frequency
Percent
Valid Percent
Cumulative Percent
Valid
Female
36
50.0
50.0
50.0
Male
36
50.0
50.0
100.0
Total
72
100.0
100.0
The sample under study has an equal number of females and males. Out of 72 participants, 36(50%) of them are male and 36(50%) are female.
Age
Age
Mean
27.75
Standard Error
0.92452881
Median
25
Mode
24
Standard Deviation
7.844887094
Sample Variance
61.54225352
Kurtosis
0.217860957
Skewness
0.969218955
Range
31
Minimum
18
Maximum
49
Sum
1998
Count
72
The sample under study has a mean age of 27.75 years. The median and mode age of the participants in the sample are 25 and 24 years respectively. The maximum age of the participants is 49 years while the minimum age is 18 and the range of the age is 31. The variance and standard deviation of the participants’ age are 61.54225352 and 7.844887094 respectively.
The histogram shows that the age of the participants is skewed to the right.
Ethnicity
Ethnicity
Frequency
Percent
Valid Percent
Cumulative Percent
Valid
African American
23
31.9
31.9
31.9
Caucasian
31
43.1
43.1
75.0
Latino
14
19.4
19.4
94.4
Other
4
5.6
5.6
100.0
Total
72
100.0
100.0
The majority of the participants were of the Caucasian ethnicity. Out of the 72 participants, 23(31.9%) were of the African American ethnicity, 31(43.1%) were of Caucasian ethnicity, 14(19.4%) were of Latino ethnicity, and 4(5.6%) were of other ethnicities.
Recall1
Recall1
Mean
7.527777778
Standard Error
0.380969555
Median
8
Mode
8
Standard Deviation
3.232633872
Sample Variance
10.44992175
Kurtosis
-0.624917527
Skewness
-0.142091348
Range
15
Minimum
0
Maximum
15
Sum
542
Count
72
The mean recall1 rate was approximately 8. The median and mode recall1 rate was also 8. The variance and standard deviation of recall1 rates were approximately 10 and 3 respectively. The maximum recall1 rate was 15 while the minimum recall1 rate was 0. The range of the recall1 rates was 15.
The histogram for recall1 shows that it was skewed to the right.
References
Amrhein, V., Trafimow, D., & Greenland, S. (2019). Inferential statistics as descriptive statistics: There is no replication crisis if we don’t expect replication. The American Statistician, 73(sup1), 262-270.
Choi, D. A., Tagore, P., Siddiq, F., Park, K., & Ewing, R. (2020). Descriptive Statistics and Visualizing Data. In Basic Quantitative Research Methods for Urban Planners (pp. 107-132). Routledge.
Kaur, P., Stoltzfus, J., & Yellapu, V. (2018). Descriptive statistics. International Journal of Academic Medicine, 4(1), 60.