* Test Score by Teaching Method and IQ;

data score;



method $ score iq



A 16 124  B 17 137  C 13 112

A 15 123  B 15 116  C 11 104

A 14 115  B 18 148  C 14 111

A 15 120  B 17 135  C 11 105

A 17 136  B 19 147  C 12 103

A 13 104  B 18 135  C 14 113