Answer:
confounding third variable
Step-by-step explanation:
Confounding third variable -
It refers to as the variable , which is capable to influence both the dependent as well as the independent variable , is referred to as the confounding variable .
It is also known as mediator variable and third variable .
In case the confounding variables is not controlled properly , then it might lead to incorrect analysis of the result .
Hence , from the given scenario of the question ,
The correct answer is confounding third variable .