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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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