What are the most popular GraphPad QuickCalcs?

Thousands of students and scientists around the world use GraphPad's free online QuickCalcs to perform statistical tests and calculations. These were the top 15 QuickCalcs by pageviews from January 1, 2018 to September 25, 2018:

1. Molarity calculator (25%)
2. t Test calculator (24%)
3. P value calculator (12%)
4. Linear regression calculator (8%)
5. Outlier calculator, Grubbs' Test (6%)
6. Contingency calculator (5%)
7. Chi-squared calculator (4%)
8. One sample t Test (2%)
9. Random number generator (2%)
10. Moles to grams, grams to moles conversion (1%)
11. Confidence interval of a proportion or count (1%)
12. Descriptive statistics and CI of mean (1%)
13. Quantify agreement with kappa (1%)
14. Post test calculator (1%)
15. Statistical ratio calculator: Z ratio, T ratio, F ratio, Chi-square (1%)

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