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| - | [title] Opening SPSS |
|---|---|
| - | [* black] Go to the start menu. |
| - | [* black] Search "SPSS." |
| - | [* black] Double-click on "IBM SPSS Statistics 21" |
| + | [title] SPSS: What is a t-test? |
| + | [* black] Performing a Sample T-test on SPSS |
| + | [* black] ***Statistical Package for the Social Sciences (SPSS)***: a software system used in analysis of data. |
| + | [* black] ***Sample T-tes***t: Examines the evidence that the dependent variable is influenced in a meaningful way by the independent variable; if it is, then it is statistically significant |
| + | [* black] ***When to use it***: You would use a sample t-test when you want to know whether a sample comes from a particular population, but the full population information is not available to us. |
| + | [* black] ***Sample***: part of a population that is a reasonable size to be analyzed i (i.e. a set of 1,000 people given a survey out of a population of 200,000). ***Population***: the overall group of people that a sample is taken from; it can’t be represented directly, but instead is represented indirectly through analysis of a sample. |