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2. An educator wants to determine whether early exposure school will affect IQ. He enlists the aid of the parents of 12 pairs of pre-school-age identical twins who agree to let their twins participate in the experiment. One member of each twin pair is enrolled in preschool for 2 years while the other member of each pair remains at home. At the end of 2 years, the IQs of all the children are measured. The results follow: (Pagano, 2010) If proved significant, compute of the effect size.

2. An educator wants to determine whether early exposure school will affect IQ. He enlists the aid of the parents of 12 pairs of pre-school-age identical twins who agree to let their twins participate in the experiment. One member of each twin pair is enrolled in preschool for 2 years while the other member of each pair remains at home. At the end of 2 years, the IQs of all the children are measured. The results follow: (Pagano, 2010) If proved significant, compute of the effect size.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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2. An educator wants to determine whether early exposure school will affect IQ. He enlists the aid of the parents of 12 pairs of pre-school-age identical twins who agree to let their twins participate in the experiment. One member of each twin pair is enrolled in preschool for 2 years while the other member of each pair remains at home. At the end of 2 years, the IQs of all the children are measured. The results follow: (Pagano, 2010) If proved significant, compute of the effect size. IQ Twins at home Pair Twins at preschool 1 110 114 2 121 118 3 107 103 4 117 112 115 117 6 112 106
Transcribed Image Text:2. An educator wants to determine whether early exposure school will affect IQ. He enlists the aid of the parents of 12 pairs of pre-school-age identical twins who agree to let their twins participate in the experiment. One member of each twin pair is enrolled in preschool for 2 years while the other member of each pair remains at home. At the end of 2 years, the IQs of all the children are measured. The results follow: (Pagano, 2010) If proved significant, compute of the effect size. IQ Twins at home Pair Twins at preschool 1 110 114 2 121 118 3 107 103 4 117 112 115 117 6 112 106
7 130 125 8 116 113 9. 111 109 10 120 122 11 117 116 12 106 104
Transcribed Image Text:7 130 125 8 116 113 9. 111 109 10 120 122 11 117 116 12 106 104
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