Asia-Pacific Forum
on Science Learning and Teaching, Volume 10, Issue 1, Article 7
(June, 2009) |
In this section findings about the characteristics of the distribution of scores were examined. Furthermore, simple statistical procedures were used to assess the significance of differences between genders within the sample (independent samples t-test). Independent t-tests were conducted at the 0.05 level of significance for all data.
Table II. Distribution of gender-related frequency of true answers
Female
Male
Total
%
%
%
Physical Science
53.78
48.57
52.12
Life Science
47.11
57.14
50.30
Earth Science
48.22
56.19
50.76
Nature of Science
74.89
73.81
74.55
Scientist Properties
73.56
77.14
74.70
Science and Technology
38.22
42.86
39.70
Social Perspective of Science
52.89
59.05
54.85
General total
55.52
59.25
56.71
As seen in Table II, the highest average is the nature of science (74.55 %) and scientist properties (74.70 %) items, and the lowest average is on the science and technology (39.70 %) items.
Table III. Distribution of gender-related t-test scores on physical science items
Gender
N
Mean
Std. Deviation
df
t
Sig. (2-tailed)
Female
90
2.69
1.03
130
1.242
.217
Male
42
2.43
1.29
Table III indicated the significant gender-related difference in scores on physical science test items [t130=1.242, p>0.05]. Although the mean score of females (2.69) was higher than males (2.43), the difference is not meaningful.
Table IV. Distribution of gender-related t-test scores on life science items
Gender
N
Mean
Std. Deviation
df
t
Sig. (2-tailed)
Female
90
2.36
.94
130
-2.820
.006
Male
42
2.86
.98
Table IV indicated the significant gender-related differences in scores on life science test items [t130=-2.820, p<0.05]. The mean score of males (2.86) was significantly higher than the females (2.36), and the difference is meaningful.
Table V. Distribution of gender-related t-test scores on earth science items
Gender
N
Mean
Std. Deviation
df
t
Sig. (2-tailed)
Female
90
2.41
1.12
130
-1.874
.063
Male
42
2.81
1.17
Table V indicated the significant gender-related difference in scores on the earth science test items [t130= -1.874, p>0.05]. Although the mean score of males (2.81) was higher than the females (2.41), the difference is not meaningful.
Table VI. Distribution of gender-related t-test scores on nature of science items
Gender
N
Mean
Std. Deviation
df
t
Sig. (2-tailed)
Female
90
3.74
.79
130
.373
.710
Male
42
3.69
.75
Table VI indicated the significant gender-related difference in scores on nature of science test items [t130=.373, p>0.05]. Although the mean score of females (3.74) was higher than the males (3.69), the difference is not meaningful.
Table VII. Distribution of gender-related t-test scores on scientist properties items
Gender
N
Mean
Std. Deviation
df
t
Sig. (2-tailed)
Female
90
3.68
1.05
130
-.936
.351
Male
42
3.86
.98
Table VII indicated the significant gender-related difference in scores on scientist properties test items [t130=-.936, p>0.05]. Although the mean score of male (3.86) was higher than the female (3.68), the difference is not meaningful.
Table VIII. Distribution of gender-related t-test scores on science and technology items
Gender
N
Mean
Std. Deviation
df
t
Sig. (2-tailed)
Female
90
1.91
1.03
130
-1.238
.218
Male
42
2.14
.93
Table VIII indicated the significant gender-related difference in scores on science and technology test items [t130=-1.238, p>0.05]. Although the mean score of males (2.14) was higher than the females (1.91). the difference is not meaningful.
Table IX. Distribution of gender-related t-test scores on social perspective of science items
Gender
N
Mean
Std. Deviation
df
t
Sig. (2-tailed)
Female
90
2.64
1.03
130
-1.492
.138
Male
42
2.95
1.25
Table IX indicated the significant gender-related difference in scores on social perspective of science test items [t130=-1.492, p>0.05]. Although the mean score of males (2.95) was higher than the females (2.64), the difference is not meaningful.
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