![]() Determine if the hypotheses are one- or two-tailed.Where P is the proportion of people who selected cats. PET variable into a variable called PETNUM.Īs always, we will perform the basic steps in hypothesis testing: If you don't remember how to automatically recode a variable, see the tutorial on So we will have to recode the variable before we can perform the binomial test. In the sampleĭata set, the PET variable corresponds to the question described above, but it is a string SPSS assumes that the variable that specifies the category is numeric. Selected a cat different from the proportion of people who selected a dog.) (That is, is the proportion of people who People who selected a cat is different from. Select one of two pets, either a cat or a dog, we could determine if the proportion of Two categories is different from a specified amount. The binomial test is useful for determining if the proportion of people in one of Started SPSS (click on Start | All Programs | SPSS for Windows | SPSS 12.0 for Windows).Downloaded the standard class data set (click on the link and save the data file).This tutorial will show you how to use SPSS version 12.0 to performīinomial tests, Chi-squared test with one variable, andĬhi-squared test of independence of categorical variables on nominally Using SPSS for Nominal Data (Binomial and Chi-Squared Tests) ![]()
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