Following statistics are supported.

 

1. Mean, SD, SEM, Skewness, Kurtosis, etc
  - Arithmetic mean
  - Geometric mean
  - Harmonic mean
  - Sum of square
  - Variance (V_(n) and V_(n-1))
  - Standard deviation (SD_(n) and SD_(n-1))
  - Standard Error of the Mean (SEM)
  - Skewness (g₁, G₁)
  - Kurtosis (alpha₄, g₂, G₂)
  - Confidence interval (95%, 99%)
  - graph

 

2. Median, Range and Quartiles
  - Median
  - Range
  - Minimum
  - 1st quartile
  - 2nd quartile (Median)
  - 3rd quartile
  - Maximum
  - Quartile deviation
  - graph (Box and Wihsker plot)

 

3. One-sample t-test (to Specific mean)
  - sample mean
  - sample SEM
  - t-test to Specific mean
  - graph

 

4. Two-sample t-test (Student's and Welch's t-test)
  - mean
  - SD (SD_(n) and SD_(n-1))
  - SEM
  - F-test to compare 2 variances
  - t-test (Student)
  - t-test (Welch)
  - graph

 

5. Paired sample t-test
  - Mean of all difference data within a pair
  - SEM of all difference data within a pair
  - Paired sample t-test
  - graph

 

6. One-way ANOVA
  - mean
  - SEM
  - Analysis of Variance
  - graph

 

7. Linear regression and Test for Pearson correlation coefficient
  - Correlation coefficient
  - Regression coefficient
  - Coefficient of determination
  - Test for correlation coefficient
  - graph (Regression line)

 

8. Shapiro-Wilk test (Normality test)
  - Shapiro-Wilk test
  - graph (Normal probability plot)

 

9. Chi-square test (Independence, 2x2)