16. Chi-square Tests

Student Guide to SPSS and APA Style Writing (v.12.0)

This guide (created by Gary Lewandowski; Twitter: @LewandowskiPhD) is a free resource that can substitute for the APA Manual and SPSS guides. The Student Guide leads students through data analysis in SPSS with step-by-step instructions and screenshots for setting up the analyses and interpreting the output. For each analysis, students also see an example SPSS …

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Activity: A Chi-Square Analysis of Taco Bell Sauce Packets

We all can (or should) agree that Taco Bell is the best fast food. When you take a trip to Taco Bell, they’ll inevitably ask if you would like any sauce. The best response: “surprise me.” The payoff? A heaping handful of sauce packets. But, are the flavors randomly distributed, or do they give you …

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Video: Chi-Square (SPSS for Beginners)

Video (7:37) from Research by Design described as follows, “We are now going to learn how to calculate a one-way chi-square in SPSS. This is the House of Pigs Chi Square, using the dataset BuildingPermits.sav. A house inspector randomly samples building permits pulled by 70 little pigs who were building houses, to determine whether a …

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Video: How to Do Chi-Square in JASP

Video (10:27) from Research by Design in which, “We learn how to calculate a One-Way Chi-Square goodness of fit test in JASP using the setting for Multinomial Test. For the null hypothesis, we assume that the observed values in one group (the Pigs) do not differ from the values in a comparison population (the Bears) …

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Design & Data: I’m Feeling Hot, But Is the Earth Hot, Too? (MultiGroup Design and One-Way ANOVA)

Key Topics and Links to Files Data Analysis Guide I’m Feeling Hot, But Is the Earth Hot, Too? Analyses Included: One-Way Analysis of Variance (ANOVA) with Post Hoc test and Planned Contrasts; Reliability (Cronbach’s alpha); Chi-Square (Test of Independence) Dataset Syntax Output BONUS: Can Motivational Lyrics Reduce Pre-performance Anxiety and Improve Actual Task Performance? Analyses …

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Open Stats Lab: Additional Activities

Activities focus on the following topics: (RELIABILITY ANALYSIS) Do People Feel Immoral After Behaving Inauthentically? Here students get to compute new variable, calculate descriptive statistics, find Cronbach’s alpha, and create a table. (CHI-SQUARE TEST OF INDEPENDENCE) Why do People Fail to Follow Through on Their Good Intentions? Here students get to conduct a t-test for …

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Open Stats Lab: t-test Activities

Activities focus on the following topics: (SINGLE SAMPLE and PAIRED-SAMPLES) Does Music Convey Social Information to Infants? Here students get to conduct a single/one sample t-test, a t-test for dependent means (paired samples), and can create a boxplot and/or scatterplot. (TWO INDEPENDENT SAMPLES) Do Spoken or Written Words Better Express Intelligence? Here students get to …

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Video: Chi-Square Calculation

A short (~5 minute) video (created by J David Eisenberg) with straightforward examples and explanations of how to compute the chi-squared statistic for independent measures of nominal data. Examples focus on who uses a garbage can vs. who litters, among males and females. Another example focuses on the color of fliers and whether people take …

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