"calculator"

What is a sample size calculator? A sample size calculator provides a visible method of computing the number of visitors required for a test to be statistically significant (e.g. the needed amount of visitors you need to assess that a lift/loss of x% can be trusted with 95% confidence).

Use this AB test duration calculator to estimate the sample size and the duration your test would need to reach significance.

A CRO ROI calculator is a great way of assessing the impact of any changes.

The advantages to be gained from an active CRO program depend on a number of factors. Do you have enough traffic? How big is your margin? How good is your CRO agency?

What is ROI? Return on investment, or ROI, is a mathematical formula that investors can use to evaluate their investments and judge how well a particular investment has performed compared to others. An ROI calculation is sometimes used along with other approaches to develop a business case for a given proposal. The overall ROI for […]