This winter season I collected information from the Toronto Public Library website on exactly 103,955 books. I wanted to explore what types of library books were most popular. Big books? Little books? Funny books? Sad books? English books? Russian books? The list goes on and on. I've
A/B Test Calculator
This tool allows you to enter in the results of an A/B test that you've done on a letter package or email campaign. Just enter in how many letters or emails were sent and how many donations were received or how many emails were opened. It will then show you a graph of the response rates or open