Group

Experimental Phase

Pretest

Posttest

Retention Test

Transfer Test

M

SD

M

SD

M

SD

M

SD

Absolute Error on each test

PMG

514.81

708.01

91.43

89.5

206.10

156.36

423.14

203.94

UMG

669.12

822.59

173.74

99.22

181.74

173.04

361.29

158.03

CG

463.29

425.13

124.29

96.58

114.98

63.86

404.95

155.99

Total

549.07

662.29

129.82

98.95

167.60

141.63

Variable Error on each test

PMG

456.30

999.10

43.65

36.14

100.98

68.17

129.82

91.52

UMG

271.40

199.04

80.49

50.83

87.54

66.70

223.08

127.33

CG

251.10

348.55

73.43

75.87

71.43

50.26

112.55

63.68

Total

326.27

613.45

65.86

57.62

86.65

61.92

Root Mean Square Error on each test

PMG

0.17

0.10

0.08

0.02

0.09

0.04

0.11

0.05

UMG

0.18

0.08

0.11

0.04

0.12

0.06

0.14

0.06

CG

0.13

0.06

0.10

0.06

0.11

0.07

0.11

0.03

Total

0.16

0.09

0.10

0.05

0.11

0.06