Загрузил Виктория Ливинская

схема проверки гипотез

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What statistical test should I do?
How many
variables?
1 variable
2 variables
Qualitative
Quantitative
1 quantitative
& 1 qualitative
2 qualitative
2 groups
> 2 groups
Parametric
Nonparametric
One-proportion
test
Chi-square
goodness of fit test
One-sample
Student's t-test
One-sample
Wilcoxon test
> 2 variables
2 groups for
each variable
> 2 groups for at
least one variable
Independent
samples
Paired samples
2 paired
samples
> 2 paired
samples
Expected
frequencies < 5
Expected
frequencies >= 5
McNemar's
test
Cochran's
Q test
Fisher's
exact test
Chi-square test
of independence
Quantitative
dependent variable
2 quantitative
Parametric
Nonparametric
Pearson
correlation
Spearman's
rank correlation
@statsandr
Equal population
variances
Unequal population
variances
Student's t-test for 2
independent samples
Welch's t-test for 2
independent samples
Paired
samples
Mann-Whitney
U test
> 2 groups
Binary logistic
regression
Multinomial
logistic regression
> 2 groups
Independent
samples
Nonparametric
2 groups
Number of
groups/samples
to compare?
2 groups
Parametric
Multiple linear
regression
Qualitative
dependent variable
Parametric
Student's t-test
for paired samples
Independent
samples
Nonparametric
Wilcoxon
signed-rank test
Parametric
Equal population
variances
Unequal population
variances
One-way
ANOVA
Welch's
ANOVA
Paired
samples
Nonparametric
Parametric
Nonparametric
Kruskal-Wallis
test
Repeated
measures ANOVA
Friedman
test
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