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14 Cards in this Set
- Front
- Back
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Paired - T tets |
Test of Means => Parametric, one group (dependent variable), two points |
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ANNOVA |
Parametric, three or more sample means. (ex: IC, master, PhD, postdoc) One-way ANNOVA => single set of score (ex reading ability) Multiple ANNOVA (MANNOVA) => multi set of score (ex reading ability, sex, undergrad course) |
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Pearson |
Strength of association two continous variables; Parametric. |
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Wilcox, sign rank test |
Non Parametric, one group, two points (ex, same sample before and after treatment) |
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Wilcox - rank sum test |
Non Parametric, two groups (independent variables), two points |
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Independent T tets |
Comparison of Means => Parametric, two independent variables, two values. |
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Spearman correlation |
Strength of association between two ordinal variables; non Parametric |
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Descriptive analyses |
Min, max, range (max - min), frequency (of values) |
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Measures of central tendency |
Mean, median, moda (most freq) |
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Choosing a statistical test |
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Measure of variation |
Variance, standard deviation |
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Relationship among variables |
Correlation and regression |
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Tests of normality |
Kolmogorov-Smirnov test Shapiro-Wilk |
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Z-score |
(Value - mean) / standard deviation |
