stats 9

Specific Alternative Hypothesis
- 1. is always specific
- 2. Hs is always consistent w/ H1
- 3. always proposes a reasonable value for pop param
Factors Affecting Power

alpha incre, beta decre, power incre.
Effect Size

Is the deg to which the null Hypothesis is false. relative to the alternative.
Hypothesis tesiting is a function of: (4)
- 1. sig level (alpha)
- 2. power (1-(beta)
- 3. sample size
- 4. ES.

Author

famay

74511

Card Set

stats 9

Description

Power

Updated

2011-03-22T19:14:29Z

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