Statistics tests
Parametric
1. Mean, SD and SEM, etc
- Arithmetic, Geometric and Harmonic means
- Standard Error, Standard Deviation (SD(n), SD(n-1))
- Standard deviation (SD(n), SD(n-1))
- Confidence interval (95%, 99%)
- Sum
- Sum of square
- Variance (V(n), V(n-1))
- Skewness (g1, G1)
- Kurtosis (alpha4, g2, G2)
2. Shapiro-Wilk test (Normality test)
- Shapiro-Wilk test
- Normal probability plot (graph)
3. SD-SEM Conversion
- Convertion among Standard deviations (SD(n), SD(n-1)) and Standard error (SEM))
4. One-sample t-test (Comparison of mean)
5. Paired sample t-test
6. Two-sample t-test (Comparison of means)
- F-test to compare 2 variances
- t-test(Student and Welch)
7. F-test for equality of 2 variances
8. Levene test for homogeneity of variance
(n >=3 groups)
9. One-way ANOVA
10. Multiple t-test (with Bonferron's correction)
-Comparisons between A and other groups
-Comparisons among all groups
-Comparisons among all groups
-Comparisons between particular pairs
11. Pearson correlation coefficient (Linear regression)
- Correlation coefficient
- Regression coefficient
- Coefficient of determination
- Test for correlation coefficient
- Regression line (graph)
12. Test for difference between one-sample correlation coefficient and compared value
13.Test for difference between two-sample correlation coefficients
Nonparametric
1. Median, Range and Quartiles
- Median
- Range
- Minimum
- 1st quartile
- 3rd quartile
- Maximum
- Quartile deviation
2. Mann-Whitney U test (= Wilcoxon rank sum test)
3. Median test (Mood's Median test)
4. Kruskal-Wallis test and multiple comparisons (Bonferroni correction)
- Kruskal-Wallis test
- Multiple comparisons with Bonferroni correction
5. Sign Test (paired sample)
6. Wilcoxon signed-rank sum test (paired 2 groups)
7. Binomial test I [** Exact method (<=100)] (= One-sample proportion test)
8. Binomial test II [** Approx method] (= One-sample proportion test)
9. Two-sample proportion test [** Approx method]
10. Chi-square test (Goodness of fit)
11. Chi-square test(Independence, 2x2)
12. Fisher's exact test
13. Chi-square test(Independence, mxn)
14. McNemar's test (paired case)
15. Spearman rank correlation coefficient<
- Correlation coefficient
- Test for correlation coeffcient