Answered

In studies with a group of individuals being tested in a series of treatment conditions, factors such as history, instrumentation, and maturation threaten ____.

Sagot :

In studies with a group of individuals being tested in a series of treatment conditions, factors such as history, instrumentation, and maturation threaten called "internal validity'.

What does internal validity means?

The degree of confidence you have in the inexplicably of a cause-and-effect link found in a study is known as internal validity.

The types of internal validity are-

  • Descriptive,
  • experimental,
  • quasi-experimental, and
  • relationship-based

The internal validity is obtained by following ways-

  • manipulation,
  • elimination,
  • inclusion,
  • statistical control,
  • randomisation.

To know more about the maturation, here

https://brainly.com/question/14661963

#SPJ4