#Statistics

Tagged with “Statistics”

41 calculators · 1 articles

Calculators and explainers tagged under Statistics.

Calculators

Statistics / Descriptive

Compute the five-number summary (min, Q1, median, Q3, max), interquartile range, and 1.5×IQR outliers from a list of num...

basic

1,681 4.2 1 min

Statistics / Descriptive

Compute the Pearson correlation coefficient (r), r², and the slope/intercept of the best-fit line for two equal-length l...

basic

1,482 4.8 1 min

Statistics / Descriptive

Paste a list of numbers to get mean, median, mode, range, and standard deviation instantly.

basic

1,108 4.0 1 min

Math / Percentage

Compute Cohen's d effect size = (M₁ − M₂) / SD_pooled, with rule-of-thumb interpretation (0.2 small, 0.5 medium, 0.8 lar...

basic

684 4.1 1 min

Statistics / Probability

Compute probabilities of single events, joint events, and complements using basic probability rules.

basic

222 4.8 1 min

Showing 37 to 41 of 41 results

explainer Statistics

Standard deviation is "average distance from the average". That one sentence covers 90% of everything you ever need to remember about it.

Daniel Oh

Dec 6, 2025 3 min