crwdns2933803:01crwdne2933803:0
crwdns2933797:0Shawn Deegancrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Shawn Deegan
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- crwdns2933771:0crwdne2933771:0
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crwdns2933807:0crwdne2933807:0
| [title] Understanding a T-test | |
| [* black] Perform a Sample T-test on SPSS | |
| [* 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***: |
| + | [* black] ***When to use it***: The sample t-test is used to examine whether a sample comes from a particular population when the full population information is not available. |
| [* 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) | |
| [* black] ***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 | |
| [* black] ***Variable***: an element, feature, or factor that is liable to vary or change | |
| [* black] ***Dependant Variable***: The variable that will be measured and affected by the independent variable | |
| [* black] ***Independent Variable***: This variable varies from each statistical test and influences the dependent variable |