stats 9

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  1. Specific Alternative Hypothesis
    • 1. is always specific
    • 2. Hs is always consistent w/ H1
    • 3. always proposes a reasonable value for pop param
  2. Factors Affecting Power
    alpha incre, beta decre, power incre.
  3. Effect Size
    Is the deg to which the null Hypothesis is false. relative to the alternative.
  4. Hypothesis tesiting is a function of: (4)
    • 1. sig level (alpha)
    • 2. power (1-(beta)
    • 3. sample size
    • 4. ES.
Author:
famay
ID:
74511
Card Set:
stats 9
Updated:
2011-03-22 19:14:29
Tags:
cha
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Description:
Power
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