How to Calculate Email Churn?

Answer An email list allows businesses to keep in touch with clients, customers and others interested in their business. Clients regularly unsubscribe from lists and sometimes email addresses will be fals... Read More »

Top Q&A For: How to Calculate Email Churn

How to Calculate Customer Churn?

Also known as customer attrition, customer churn refers to the cumulative turnover in customers that is experienced during a given period of time, allowing for new customers to replace all or a por... Read More »

How do I calculate email response rate surveys for research?

Subtract the number of undeliverable emails from the total number of email surveys sent to get the total number of possible email responses--sample size (see References section) Divide the number o... Read More »

Who patented the churn?

Butter-making was an essential part of daily life during the 19th and early 20th centuries. During that time, countless patents for improvements and variations on the churn were granted. The first ... Read More »

Who invented the butter churn?

The butter churn has been around since approximately 600 A.D. The exact inventor is unknown. The earliest evidence of a butter churn was found in northern Europe, in the area of present-day Scotlan... Read More »