Research methods
- Created by: laurenhartley99
- Created on: 21-03-17 18:37
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- Research methods
- Types
- Laboratory
- Strength -Highly controlled
- Weakness -Low ecological validity
- Field
- Weakness -less contolled
- Strength -High ecological validity
- Quasi
- Strength -explore a variable that cannot be manipulated
- Weakness -small sample
- Naturally occurring IV
- Laboratory
- Design
- Repeated Measures
- Weakness -Practice /fatigue effects
- Strength -No individual differences
- Independent Measures
- Strength -no fatigue effects
- Weakness -Individual differences
- Matched pairs
- strength -no individual differences -no practice effects -no fatigue effects
- Weakness -can't match two people 100%
- Repeated Measures
- Hypothesis
- Null
- No statistical significance between the two variables.
- Alternate
- One-tailed
- Predicts direction the correlation will go
- Two-taled
- Says that one variable will have an effect on the other, but doesnt say which way the correlation will go
- The inverse, or opposite, of the null hypothesis
- One-tailed
- Null
- Types
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