-54
TABLE V
F AND T RATIOS OF FIVE DESIGN SUBGROUPS
ON USE OF SUBJECT MATTER SCORE OF OBSERVATION INSTRUMENT
Use of Subject Matter Subgroups F Ratio d.f.
02<01 0.9222 11 05<04 0.2866 12 02<04 0.0922 12 05<01 5.2482 11 T Ratio d.f. 02<03 -0.440 12
* confidence level 0.05 ** confidence level 0.01
h8: There is no significant difference in the pre- and
posttest comparison for the variable, evaluation.
h8: 02<03
Because the subtopic evaluation did not show discrimination in
the summation of ratings, it was not included in the further analysis.
h : There are no significant differences in the individual
comparisons between the experimental and control groups for the
variable, differentiation.