Front | How do you answer Evaluate questions? |
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Back | - Positives and Negatives - sample too small / not representative - results may be different over larger time scale - no control - as x increases, y increases/decreases - correlation does not mean causation - named factor may have affected dependent variable - choose 1 variable specific to experiment that should have been controlled - range of effect? does data reach 0? - there may be side effects - effects in humans may be different - significance - standard deviation / error bars - no statistical test has been performed - what don't we know? |
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