Statistical methods quizlet

How do statistical methods help in psychology?
Two main statistical methods are used in data analysis: descriptive statistics, which summarize data from a sample using indexes such as the mean or standard deviation, and inferential statistics, which draw conclusions from data that are subject to random variation (e.g., observational errors, sampling variation)..
What are the 4 statistical methods?
It enables psychologists to draw conclusions about how variables relate to each other, the likelihood that changes in one variable can cause changes in another, and whether the data supports or rejects their hypothesis.
Common forms of descriptive statistics include graphs, tables, and summary statistics..

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How do statistical methods help in psychology?