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Scientific Research Methods Quiz

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Questions and Answers

What is the primary purpose of developing a hypothesis in scientific research?

To describe the relationship between independent and dependent variables. (correct)

To assess the validity of qualitative information.

To establish a final conclusion without further experimentation.

To gather random data from unrelated factors.

Which of the following best defines an independent variable in a hypothesis?

An assumption that does not change under varying conditions.

A predictor or cause of variation in another variable. (correct)

A factor that remains constant throughout the experiment.

A measurable factor influenced by changes in another variable.

What is necessary for measurements used in research to be considered reliable and valid?

They must always be subjective and open to interpretation.

They only need to be valid once for the entire research process.

They can vary widely without significantly impacting results.

They should consistently yield the same results under similar conditions. (correct)

Which of these is the first step in the research process?

Identifying a problem or question. Signup and view all the answers

In the context of scientific research, what is the relationship between dependent and independent variables?

Independent variables cause changes in dependent variables. Signup and view all the answers

What is an essential characteristic of a valid measurement?

It measures the intended construct accurately. Signup and view all the answers

In terms of reliability, what does a measurement need to demonstrate?

Consistency in the results over time and situational changes. Signup and view all the answers

Which method of observational research involves the researcher actively participating in the environment they are studying?

Participant observation Signup and view all the answers

What is a benefit of participant observation in research?

Gaining personal experiences and insights that may be hidden. Signup and view all the answers

What distinguishes direct observation from participant observation?

Direct observation is conducted without engaging in the activity being observed. Signup and view all the answers