PSY 440 Chapter Notes - Chapter 2.3: Absolute Scale, Analysis Of Variance, Internal Consistency
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Used to determine whether the difference between two means is statistically significant. Or for two means of the same group at different times. The mean of one group before an intervention compared with its mean after an intervention. Used to compare the means of more than two groups. Calculates an f-ratio that tells whether the differences among three or more groups are statistically significant. A statistical analysis of a group of studies by researchers so that conclusions might be drawn about a particular phenomenon. Indicates a person"s level on a variable relative to other people. Indicates a person"s level on a variable in specific terms. Indicates the place someone falls on a scale relative to others. This does not provide a meaningful difference between positions on the scale. Have meaningful difference between positions on the scale. Also have a meaningful difference between positions on the scale. ^^it is possible for the measure to be zero.
