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9 Terms
One Sample z-test
Key words: proportion
Two Sample z-test
Key words: greater proportion, difference in proportions, independent samples
data is from seperate, independent random samples
data from an experiment with two randomly assigned treatment groups
One Sample t-test
Key words: mean
Two sample t-test
Key words: compare the mean, last longer, significant difference in average, independent samples
data is from seperate, independent random samples
data from an experiment with two randomly assigned treatment groups
Matched-Pairs
Key words: difference in mean
two measurements taken from one individual or pairing before the data is collected
t-test for slope
key words: linear relationship, predict
Chi-square GOF
Key words: categories differ from stated proportions
categorical data
Chi-square homogeneity
No key words
1 variable and 2 populations/treatments, testing if there is a difference in two similar groups
categorical data
Chi-square association/independence
key words: association, whether there is a relationship
2 variables, one population