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15 Cards in this Set
- Front
- Back
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Binomial Test alternative
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Chi squared goodness of fit (if n is too large)
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Chi Squared contingency alternative test
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Fischer's Exact Test
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1 Sample t test alternative
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Sign test
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Paired t test alternative
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sign test
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2 sample t test alternative
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welch's t (if unequal variance)
Mann Whitney U if not normal |
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ANOVA Alternative
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Kruskal Wallis if non normal, or variance is not equal
Tukey Kraker follows ANOVA to find out which mean is different Multifactor ANOVA for analysis of more than one categorical variable at a time |
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Correlation alternative
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spearman's rank correlation
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Linear regression alternative
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Polynomial regression for curves
Logistic regression for numerical explanatory variable and categorical response variable |
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Binomial test function
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compares proportional X to a hypothesized p value. Times two for both tails
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nCx
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n!
x!(n-x)! |
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Chi Squared goodness of fit
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compares observed expected frequency distributions
categorical or discrete numerical variables |
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Chi Squared contingency
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tests for association between two categorical variables
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1 sample t test
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compares mean to a hypothesized value when data is NORMAL
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paired t test
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tests Ho that mean difference of paired data is a specific value
cat explanatory variable numerical response |
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two sample t test
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analyzing differenes in means of num response variables.
assumes normal distribution and equal variance |
