Explanatory and Response Variables | Definitions Examples An explanatory variable is what you manipulate or observe changes in (e g , caffeine dose), while a response variable is what changes as a result (e g , reaction times) The words “explanatory variable” and “response variable” are often interchangeable with other terms used in research
Explanatory and Response Variable - GeeksforGeeks They vary the ad budget as the explanatory variable and track changes in sales figures as the response variable This helps evaluate if investing more in ads drives better results
Explanatory Variable Response Variable: Simple Definition and Uses For most cases, especially in statistics, the two terms are basically the same The response variable is the focus of a question in a study or experiment An explanatory variable is one that explains changes in that variable It can be anything that might affect the response variable
Response and explanatory variables and association Before exploring the association between two variable s, it is important to identify the explanatory and response variables The explanatory variable is the variable that is expected to influence or predict changes in the response variable
1. 1. 2 - Explanatory Response Variables | STAT 200 In some research studies one variable is used to predict or explain differences in another variable In those cases, the explanatory variable is used to predict or explain differences in the response variable