Effectiveness Index
Effectiveness Index (Effectiveness Index) is a number that represents a breakthrough
in the study of learners by increasing the rate of the previous test scores
from the test. And scores or scores with the scores from the test
before class. When assessing the teaching materials were produced. We tend to look at the effectiveness of teaching
and assessment in the media. Normally, it is a measure of the difference
in the two different types of test scores, test scores before and after school
or on the achievement test. Between the experimental and control groups
, in practice, most of them focus on the differences rather than the result of a statistical difference,
but in some cases the only two characteristics, it may not be enough, as in the case of experimental
use. medium of instruction at one time, group 1, the pretest score of 18%
for a score of 67% post tests and 2 tests before they scored from
two test cases are based. (The pretest), different, which will affect the scores
after learning to be up case (Goodman and Schneider. 1980: 30-34) score
at baseline (pretest scores), which are different. The results of the tests after learning that will
increase the maximum of each case (face during the lockout. Cooperation: 1-2; According to Hovland. In 1949:
unpaged) has proposed effectiveness index. (Effectiveness Index), which is due to the difference of
the test trials and tests after treatment with the highest score can be increased
by Hovland proposed that the relationship of the experiment will be done correctly, of course,
correct. Regardless of the difference in basis points. (Pretest scores And points that can
be made up Effectiveness Index is an indicator of the extent and effectiveness of media Webb attention,
the average percentage of points of learning based on a percentage of the test, then a percentage of the control group,
the results are expressed as the percentage increase (. or decrease) compared with the control group index
effectiveness. There are variations in finding follows.
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