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Normality & Outlier Screening In Minutes

Upload your data and get a complete normality & outlier screening report. Free.

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Running normality & outlier screening analysis...

Running normality & outlier screening analysis...

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Sent to . Inside: interactive charts, statistical results, R code, and AI insights.

Sample Output

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The method, in full

The practical guide behind this tool: when it applies, how to read the output, and the traps that make it say the wrong thing.

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What's in the report?

Standard-library analysis: before you run a t-test, ANOVA, or regression, check whether each numeric column is fit for those methods. For every column it reports the mean, median, spread, skewness and kurtosis, runs the Shapiro-Wilk normality test, counts outliers with the 1.5 and 3 times IQR rules plus a Grubbs test on the single most extreme value, and gives a clear parametric-versus-nonparametric recommendation. Works on any dataset: map the numeric columns you plan to test.

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Normality by Column

Interactive table visualization

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Outliers by Column

Interactive table visualization

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Skewness by Column

Interactive bar visualization

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AI Insights

Plain-English reading of the results and what to do next.

The Question This Answers

Check whether a column is normal enough for a t-test or ANOVA

Questions?

See our FAQ for pricing, privacy and how the analysis works.

How to cite this tool

MCP Analytics. Normality & Outlier Screening. Free tool. https://mcpanalytics.ai/free/standard_data_screening. Accessed [date you used it].

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