Practical Teaching Model in Double Indicator Titration: Influences on Academic Achievement of Chemistry Students

Table 6.

Results of mean and standard deviationfor the experimental and control groups

Groups

N

Pre-test

Post-test

Mean

Mean

Std. Deviation

Mean

Std. Deviation

Achievement Gain

Treatment

50

8.1463

2.91171

17.3659

2.74551

9.22

Control

100

7.1571

2.31339

10.6714

2.67420

3.51

Mean Diff.

.9892

6.69445

Source: Field data (Total number of chemistry students=150)

Source: Field data (Total number of chemistry students=150)