Free researcher tools
6 Tools that save you hours of work: calculate, cite, plan and pick your test. They all run in your browser without signing up, and your data is never sent anywhere.
Sample size calculator
Calculate the minimum sample for your study with Cochran's formula and the finite population correction.
Open tool ←APA 7 citation generator
Cite books, articles, theses and websites in APA 7th edition, in Arabic and English.
Open tool ←Cronbach's alpha reliability calculator
Paste your questionnaire data from Excel and get the reliability coefficient and item analysis instantly.
Open tool ←Thesis timeline planner
Set the start date and the defense date, and get a timeline with a deadline for each stage.
Open tool ←Statistical test guide
Answer short questions about your hypothesis and data, and find the right statistical test.
Open tool ←Effect size calculator
Calculate Cohen's d, Hedges' g between two groups with an interpretation of the effect size.
Open tool ←Need a full analysis of your data?
The tools give you a start, and our analysts complete the analysis, interpretation and results chapter with you.