Cách so sánh trung bình 2 biến độc lập trong SPSS

Compare Means is best used when you want to compare several numeric variables with respect to one or more categorical variables.

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The most basic way to look at differences between groups is by using the Compare Means command, found by going to Analyze → Compare Means → Means (Alt+A, Alt+M ...

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The independent-samples t-test (or independent t-test, for short) compares the means between two unrelated groups on the same continuous, dependent variable.

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The Independent Samples t Test compares two sample means to determine whether the population means are significantly different.

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We perform this test when we want to compare the mean of two different samples. ... Select “Analyze -> Compare Means -> Independent-Samples T Test ...

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Choose “Compare Means” from the Analyze menu. Choose “Independent-Samples T Test” from the options provided. An Independent Sample T test dialog ...

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I have two variables, one containing project delivery rates for a particular language, and the second containing team size that worked on these projects.

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From the “Analyze” menu, select “Compare Means” and then “Independent-Samples t-Test.” This will open a window where you can select the variables that you want ...

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