What is a Type I error?

1 Answer
Feb 20, 2018

There are two types of errors in statistical testing: Type I and Type II

Explanation:

There are two types of errors in statistical testing (while completing hypothesis testing):

a. A researcher rejects H0 although H0 is correct. This is called Type I error.

b. A researcher accepts H0 despite the fact that H0 is false. This type of error is called Type II error.

H0 is called the null hypothesis.

P. S. let me know if you want me to explain what the null hypothesis is.