PSYCHOLOGY DAY 4

PSYCHOLOGY DAY 4 - PSYCHOLOGY DAY 4; Statistics Video...

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PSYCHOLOGY DAY 4; Statistics Video discussion o Must make comments on the video by 2 weeks from now Q: A ____________ sample has the same characteristics as the larger population such as age and gender. Q: the type of research methodology that allows researchers to establish cause and effect is the experiment After data collection, test hypothesis using stats o Ex alcohol and coordination study When examining stats, determine if deifferences in data are meaningful o Compare how big the differences are in comparison to the variability Null hypothesis testing o Assume there are no differences between groups All conditions are the same o We use stats to determine what size of a difference is likely by chance If the differences are larger than expected, reject null hypothesis Conclude we have real group differences (support alternative hypothesis) Hypothesis testing o Eliminate null hypothesis (no differences between groups) by calculating
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PSYCHOLOGY DAY 4 - PSYCHOLOGY DAY 4; Statistics Video...

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