# Group

Browse 18 online group tools in your browser. Text inputs are not stored, and uploaded files are automatically deleted after 6 hours.

> Canonical page: https://elysiatools.com/en/tags/group

## Overview

Explore 18 tools grouped under the Group category and use them through a browser-based interface without installing software.

## Frequently asked questions

### What can I do with Group tools?

You can browse and use the 18 tools included in the Group category through your browser interface.

### Do I need to install software?

No software installation is needed. You can access these tools in your browser while processing runs on Elysia Tools servers.

### How is my data handled?

Text inputs are not stored. Uploaded files are automatically deleted after 6 hours, and processing runs on Elysia Tools servers.

## Tools

- [ANOVA Calculator](https://elysiatools.com/en/tools/anova-calculator): Run one-way ANOVA across multiple groups and inspect sums of squares, F statistic, and p-value
- [Array Grouper](https://elysiatools.com/en/tools/array-grouper): Group array elements based on various criteria such as length, alphabetical order, numeric ranges, custom conditions, and more
- [Chunk Array](https://elysiatools.com/en/tools/chunk-array): Split array into chunks of specified size using lodash _.chunk
- [Correlation Analyzer](https://elysiatools.com/en/tools/correlation-analyzer): Advanced correlation analysis tool that calculates correlation coefficients between variables to measure the strength and direction of their linear relationships. Perfect for statistical analysis, financial modeling, scientific research, and data exploration. Features: - Multiple correlation methods (Pearson, Spearman, Kendall) - Correlation matrix generation - Statistical significance testing (p-values) - Confidence intervals calculation - Heatmap visualization - Scatter plot matrix generation - Missing value handling strategies - Outlier detection and handling - Group analysis capabilities - Detailed statistical reports Common Use Cases: - Financial market analysis and risk assessment - Scientific research and hypothesis testing - Customer behavior and marketing analysis - Healthcare and medical data analysis - Quality control and process optimization - Educational performance evaluation
- [Count By](https://elysiatools.com/en/tools/count-by): Count items by a derived key using lodash _.countBy
- [Crystal Structure Explorer](https://elysiatools.com/en/tools/crystal-structure-explorer): Browse ~25 textbook crystal structures with space group, lattice constants, coordination, and a rotatable Three.js 3D ball-and-stick model.
- [CSV Data Grouper](https://elysiatools.com/en/tools/csv-data-grouper): Group CSV data by specified columns with aggregation options. Perfect for summarizing and analyzing large datasets by categories, dates, or other criteria.
- [Group By](https://elysiatools.com/en/tools/group-by): Group items by a derived key using lodash _.groupBy
- [Invert By](https://elysiatools.com/en/tools/invert-by): Invert keys grouped by values using lodash _.invertBy
- [IUPAC Organic Naming Tool](https://elysiatools.com/en/tools/iupac-organic-naming-tool): Parse SMILES, detect the senior functional group, find the longest carbon chain, and emit a teaching-oriented IUPAC name with E/Z and R/S hints.
- [Kruskal-Wallis Calculator](https://elysiatools.com/en/tools/kruskal-wallis-calculator): Compare three or more independent groups with the nonparametric Kruskal-Wallis H test
- [Named Group Tester](https://elysiatools.com/en/tools/named-group-tester): Parse and display named capture groups from regex patterns
- [Number Combination Duplicate Finder](https://elysiatools.com/en/tools/number-combination-duplicate-finder): Paste multiple number combinations and find which numbers repeat across the whole set, with occurrence counts and group positions.
- [One-Way ANOVA Calculator](https://elysiatools.com/en/tools/one-way-anova-calculator): Compare means across three or more independent groups with a one-way ANOVA F test
- [Random Group Generator](https://elysiatools.com/en/tools/random-group-generator): Randomly group input data into specified number of groups with flexible options
- [Unzip Arrays](https://elysiatools.com/en/tools/unzip-arrays): Split grouped arrays using lodash _.unzip
- [XLSX Freeze Pane Manager](https://elysiatools.com/en/tools/xlsx-freeze-pane-manager): Freeze top rows/left columns automatically and apply row or column outline groups for easier spreadsheet reading
- [Zip Arrays](https://elysiatools.com/en/tools/zip-arrays): Combine arrays by index using lodash _.zip

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