# Research Utility: Practical Online Tools for Researchers, Students \& Scientists

> Free research tools, scientific calculators, data analysis utilities, literature resources, and PhD research guidance for students and researchers\.

Generated by Yoast SEO v28.5, this is an llms.txt file, meant for consumption by LLMs.

## Pages
- [Cart](https://researchutility.com/cart/)
- [Standard Deviation Calculator](https://researchutility.com/standard-deviation-calculator/)
- [My account](https://researchutility.com/my-account/)
- [Checkout](https://researchutility.com/checkout/)
- [Shop](https://researchutility.com/shop/)

## Posts
- [ResearchUtility: Free Research Tools, Scientific \& Statistical Calculators](https://researchutility.com/researchutility-research-tools-scientific-calculators/)
- [How to Calculate Sample Size for a Research Study: Formula, Examples and Complete Guide](https://researchutility.com/how-to-calculate-sample-size/)
- [LD50 / LC50 Probit Analyzer: A Complete Guide for Toxicity, Mortality, and Dose–Response Research](https://researchutility.com/ld50-lc50-probit-analyzer-guide/)
- [Data Cleaning Tool for Research: How to Clean and Check Your CSV Dataset Before Analysis](https://researchutility.com/data-cleaning-tool-for-research/)
- [Dataset Summary Analyzer: A Free Tool for Understanding Your Research Data](https://researchutility.com/dataset-summary-analyser-blog/)

## Products
- [ResearchUtility Statistical Analysis Toolkit – Excel Statistics Tool \& Research Guide](https://researchutility.com/product/statistical-analysis-toolkit/): \<strong\>From Raw Data to Research\-Ready Results\.\</strong\>
A practical statistical analysis toolkit for students, PhD scholars, and researchers\. Analyze your data with guided Excel tools for descriptive statistics, t\-tests, ANOVA, correlation, regression, effect size, confidence intervals, graphs, reporting tables, and statistical test selection—plus a step\-by\-step Research Statistics Guide\.

## Categories
- [Research Tools](https://researchutility.com/category/research-tools/)
- [Research \& Statistics](https://researchutility.com/category/research-statistics/)
- [Data Analysis](https://researchutility.com/category/data-analysis/)
- [Uncategorized](https://researchutility.com/category/uncategorized/)

## Tags
- [Research Tools](https://researchutility.com/tag/research-tools/)
- [Research Utility](https://researchutility.com/tag/research-utility/)
- [Data Analysis](https://researchutility.com/tag/data-analysis/)
- [Research Statistics](https://researchutility.com/tag/research-statistics/)
- [ANOVA](https://researchutility.com/tag/anova/)

## Product categories
- [Research Tools](https://researchutility.com/product-category/research-tools/)

## Product tags
- [statistical analysis toolkit](https://researchutility.com/product-tag/statistical-analysis-toolkit/)
- [research statistics](https://researchutility.com/product-tag/research-statistics/)
- [statistics excel tool](https://researchutility.com/product-tag/statistics-excel-tool/)
- [excel statistics calculator](https://researchutility.com/product-tag/excel-statistics-calculator/)

## Optional
- [Sitemap index](https://researchutility.com/sitemap_index.xml)