Question
Sample of 40 teachers. a.) Describe and support the shape of the frequency distributions. b.) Differentiate between the frequency, percent, valid percent, and cumulative percent
Sample of 40 teachers.
a.) Describe and support the shape of the frequency distributions.
b.) Differentiate between the frequency, percent, valid percent, and cumulative percent columns.
c.) How might the experience variable be grouped to provide a more meaningful distribution?
4.) Normally conclusions are drawn based on the data, but in this example only demographics were considered. However, what limitations might exist with this study (e.g., examining the sample) and what are some recommendations for future research?
5.) What other demographic questions might the researcher have asked?
Ages | |||||
Ages | Frequency | Percent | Valid Percent | Cumulative Percent | |
| 28.00 | 1 | 2.5 | 2.5 | 2.5 |
29.00 | 2 | 5.0 | 5.0 | 7.5 | |
30.00 | 1 | 2.5 | 2.5 | 10.0 | |
33.00 | 1 | 2.5 | 2.5 | 12.5 | |
34.00 | 1 | 2.5 | 2.5 | 15.0 | |
35.00 | 1 | 2.5 | 2.5 | 17.5 | |
36.00 | 2 | 5.0 | 5.0 | 22.5 | |
39.00 | 2 | 5.0 | 5.0 | 27.5 | |
40.00 | 2 | 5.0 | 5.0 | 32.5 | |
42.00 | 1 | 2.5 | 2.5 | 35.0 | |
43.00 | 1 | 2.5 | 2.5 | 37.5 | |
44.00 | 1 | 2.5 | 2.5 | 40.0 | |
45.00 | 3 | 7.5 | 7.5 | 47.5 | |
47.00 | 2 | 5.0 | 5.0 | 52.5 | |
48.00 | 2 | 5.0 | 5.0 | 57.5 | |
49.00 | 1 | 2.5 | 2.5 | 60.0 | |
50.00 | 2 | 5.0 | 5.0 | 65.0 | |
51.00 | 1 | 2.5 | 2.5 | 67.5 | |
52.00 | 2 | 5.0 | 5.0 | 72.5 | |
53.00 | 1 | 2.5 | 2.5 | 75.0 | |
54.00 | 1 | 2.5 | 2.5 | 77.5 | |
56.00 | 2 | 5.0 | 5.0 | 82.5 | |
57.00 | 2 | 5.0 | 5.0 | 87.5 | |
58.00 | 2 | 5.0 | 5.0 | 92.5 | |
59.00 | 1 | 2.5 | 2.5 | 95.0 | |
62.00 | 1 | 2.5 | 2.5 | 97.5 | |
68.00 | 1 | 2.5 | 2.5 | 100.0 | |
Total | 40 | 100.0 | 100.0 |
|
Experience | |||||
| Frequency | Percent | Valid Percent | Cumulative Percent | |
| 2.00 | 2 | 5.0 | 5.0 | 5.0 |
3.00 | 1 | 2.5 | 2.5 | 7.5 | |
4.00 | 1 | 2.5 | 2.5 | 10.0 | |
5.00 | 2 | 5.0 | 5.0 | 15.0 | |
8.00 | 1 | 2.5 | 2.5 | 17.5 | |
10.00 | 2 | 5.0 | 5.0 | 22.5 | |
11.00 | 3 | 7.5 | 7.5 | 30.0 | |
12.00 | 1 | 2.5 | 2.5 | 32.5 | |
13.00 | 1 | 2.5 | 2.5 | 35.0 | |
14.00 | 2 | 5.0 | 5.0 | 40.0 | |
15.00 | 3 | 7.5 | 7.5 | 47.5 | |
16.00 | 2 | 5.0 | 5.0 | 52.5 | |
17.00 | 2 | 5.0 | 5.0 | 57.5 | |
18.00 | 3 | 7.5 | 7.5 | 65.0 | |
19.00 | 2 | 5.0 | 5.0 | 70.0 | |
20.00 | 2 | 5.0 | 5.0 | 75.0 | |
21.00 | 2 | 5.0 | 5.0 | 80.0 | |
22.00 | 1 | 2.5 | 2.5 | 82.5 | |
23.00 | 1 | 2.5 | 2.5 | 85.0 | |
25.00 | 1 | 2.5 | 2.5 | 87.5 | |
29.00 | 2 | 5.0 | 5.0 | 92.5 | |
30.00 | 2 | 5.0 | 5.0 | 97.5 | |
33.00 | 1 | 2.5 | 2.5 | 100.0 | |
Total | 40 | 100.0 | 100.0 |
|
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