statlab.uz

Compute, see and understand statistics

Work with descriptive statistics, hypothesis tests, regression and distributions without leaving your browser. Nothing to install, no account needed.

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  • 11 tools
  • 4 languages
  • CSV and Excel
Descriptive statistics live example
Separate the numbers with spaces, commas or new lines.
Left empty, Sturges' rule picks the count.
Observations (n) 15
Mean 27.2
Median 27
Mode 26, 28
Standard deviation 3.986
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What do you want to find out?

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How is my data distributed?

Mean, median, spread, a histogram and the outliers.

Descriptive statistics

Is this difference by chance?

t-test, ANOVA and chi-square — shown with the rejection region.

Hypothesis tests

Are two measurements related?

Pearson and Spearman correlation, and the linear regression equation.

Correlation and regression

How likely is this outcome?

Normal, binomial and Poisson distributions — with the region probability.

Probability distributions

Upload your file — the platform does the rest

Upload a CSV or Excel file: every column's type is detected, and histograms and a correlation matrix are built for the numeric ones.

.csv .xlsx ;  ,  tab
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A live calculator inside every lesson

Each lesson embeds a working tool — read, then try it right there.

01 O‘rtacha, median va moda 02 Tarqoqlik: o‘rtachaning o‘zi yetarli emas 03 Namuna: nega hammani so‘rash shart emas
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