National Survey of High School Biology Teachers

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HRSGENEV

Thinking about how you lay out your biology course for the year, please indicate how many class hours you typically spend on each of the following areas: General evolutionary processes
  1) Not covered
  2) 1-2 hours
  3) 3-5 hours
  4) 6-10 hours
  5) 11-15 hours
  6) 16-20 hours
  7) 20 hours or more

Category Frequency Percentage Cumulative Percentage Z-Score
Not covered 11 1.2% 1.2% -2.22
1-2 hours 79 8.7% 10% -1.53
3-5 hours 215 23.8% 33.8% -.85
6-10 hours 246 27.2% 61% -.17
11-15 hours 160 17.7% 78.7% .51
16-20 hours 104 11.5% 90.3% 1.19
20 hours or more 88 9.7% 100% 1.87

Variable Comparisons


Age (I-AGE)

21-30 31-40 41-50 51-60 61 or older TOTAL
Not covered 1.4%
1
0.8%
2
1.6%
4
0.7%
2
0.0%
0
1.0%
9
1-2 hours 8.1%
6
5.9%
15
8.0%
20
11.6%
31
10.5%
4
8.6%
76
3-5 hours 25.7%
19
23.5%
60
22.4%
56
26.1%
70
21.1%
8
24.1%
213
6-10 hours 29.7%
22
25.5%
65
25.6%
64
28.7%
77
31.6%
12
27.1%
240
11-15 hours 14.9%
11
21.6%
55
20.4%
51
12.3%
33
15.8%
6
17.6%
156
16-20 hours 13.5%
10
12.2%
31
11.6%
29
10.1%
27
15.8%
6
11.6%
103
20 hours or more 6.8%
5
10.6%
27
10.4%
26
10.4%
28
5.3%
2
9.9%
88
TOTAL 100.0%
74
100.0%
255
100.0%
250
100.0%
268
100.0%
38

885


Gender (I-GENDER)

Male Female TOTAL
Not covered 0.7%
3
1.2%
6
1.0%
9
1-2 hours 8.1%
33
9.4%
45
8.8%
78
3-5 hours 22.5%
91
25.2%
121
23.9%
212
6-10 hours 28.4%
115
25.8%
124
27.0%
239
11-15 hours 18.0%
73
17.3%
83
17.6%
156
16-20 hours 12.1%
49
11.4%
55
11.7%
104
20 hours or more 10.1%
41
9.8%
47
9.9%
88
TOTAL 100.0%
405
100.0%
481

886

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