Descriptive investigations involve collecting data about a system, but not making tests or experiments.
Making tests belongs to experimental investigations.
Descriptive investigations aim to draw conclusions from observations of the fenomena, while experimental investigations design tests that let the researcher to compare results on different conditions with a control situation.
There is also the so called comparative investigations which collect data from under different conditions but do not include the control situtation.
Answer:
observer effects.
Explanation:
Observer effects refer to a form of reaction due to the cognitive bias of a researcher causes an unconscious influence on the participants involved in the research. In other words, the observers see a behavior and interpret it according to what it means to them, while not considering the context in which the participant behaved that way.
Answer:
Correct Answer:
Utility
Explanation:
In her expectation to work for few hours, it was expected that, she would make a choice that would maximize her utility. That is, her usefulness to that particular task. Her free time and income preferences would determine that.
True if it’s true or false question
Where’s the answer choices?
