Which statements are true about observational studies? Choose all correct answers.

Social Studies

1 answer:

garri49 [273]4 years ago

8 0

Answer:

c. Observational studies have both independent and dependent variables.

d. Observational studies can be used to test hypothesis.

Explanation:

Observational studies are ones in which a researcher makes observations about his thoughts and views. He observes the risk and other effects before actual test takes place. This is usually the initial phase of research where observations are made for suitability of certain things that are to be researched. There is initial feasibility test conducted to identify whether the further research process is beneficial or not.

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Variables are given a special call that simplest applies to experimental investigations. One is known as the established variable and the other the independent variable. The unbiased variable is the variable the experimenter manipulates or adjustments and is believed to have a direct effect on the established variable.

These are the factors or situations which you manage in an test. Your speculation is this variable reasons a right-away effect at the structured variable. based variables (DV): these are the factor that you study or measure.

Learn more about independent variable here: brainly.com/question/82796

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