STATISTICAL INFERENCE TABLE

STATISTICAL INFERENCE TABLE - difference of two independent...

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STATISTICAL INFERENCE TABLE: Case parameter estimator standard deviation standard error Sampling Distribution one mean or matched pairs diff x n n s t (n-1) difference of two independent means 2 1 2 1 x x 2 2 2 1 2 1 n n 2 2 2 1 2 1 n s n s t with conservative df = smallest of (n 1 -1) and (n 2 -1) one proportion p p ˆ n p p ) 1 ( CI: n p p ) ˆ 1 ( ˆ ST: n p p ) 1 ( 0 0 z
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Unformatted text preview: difference of two independent proportions 2 1 p p 2 1 p p 2 2 2 1 1 1 ) 1 ( ) 1 ( n p p n p p CI: 2 2 2 1 1 1 ) 1 ( ) 1 ( n p p n p p ST: 2 1 1 1 ) 1 ( n n p p z...
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