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Table 7 Summary table of values used in the power calculations

From: Improving community development by linking agriculture, nutrition and education: design of a randomised trial of “home-grown” school feeding in Mali

 

Enrolment

Test scores

Agricultural income

Alpha

0.05

0.05

0.05

N (observations)

55

25

10

J (schools)

2

2

2

K (clusters)

58

58

58

Intra Cluster Correlation

-

0.15

0.25

Between sites variability

-

0.20

0.40

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Trials

ISSN: 1745-6215