PSYB07H3 Study Guide - Final Guide: Null Hypothesis

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Phi coefficient ( ) : 2 will establish (at the . 05 alpha level) whether two variables are related. A significant chi-square means we reject the null hypothesis (which assumes that the two variable are independent. We feel we have evidence that the two variables are related. Gives the numerical value to the relation. The value can range from zero to one. Zero meaning no relation at all (independence) and one indicating a perfect relation. If you know one variable"s value you, you can perfectly predict the value of the other variable. Standardized measure gives way of standardizing relationship. Perfect relation between row and column = 1. Significant 2 gives a numerical value to the solution (0 to +1) K = # of rows or columns whichever is smaller. Given: total and % in cells convert to os and use : c.

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