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Observed frequency e - PowerPoint PPT Presentation

Chi-square = 2.85 Chi-square crit = 5.99

Chi-square = 2.85 Chi-square crit = 5.99 Achievement is unrelated to whether or not a child attended preschool. ? 2 as a test for goodness of fit. So far. . . . The expected frequencies that we have calculated come from the data They test rather or not two variables are related.

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737 views • 57 slides

11.2 Tests Using Contingency Tables

11.2 Tests Using Contingency Tables. When data can be tabulated in table form in terms of frequencies, several types of hypotheses can be tested by using the chi-square test.

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501 views • 30 slides

Presented By : ang ling poh ong mei yean soo pei zhi

QIM 511 SPSS : Chi-Square Test. Presented By : ang ling poh ong mei yean soo pei zhi. Nonparametric Techniques. Is used when having serious violations of distribution assumptions or not normal Appropriate for data measured on scales that are not interval or ratio.

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525 views • 21 slides

15-10-2007

Week 3 Association and correlation handout & additional course notes available at http://homepages.gold.ac.uk/aphome. Trevor Thompson. 15-10-2007. Overview. 1) What are tests of association and which test do I use?. 2) Associations within categorical data

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320 views • 21 slides

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Observed frequency e - PowerPoint PPT Presentation

Chi-square = 2.85 Chi-square crit = 5.99

11.2 Tests Using Contingency Tables

Presented By : ang ling poh ong mei yean soo pei zhi

15-10-2007