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Research Participation and Informed Consent in Psychology

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Questions and Answers

What does the null hypothesis (H0) state?

The experimental group and control group differ significantly

The groups belong to different populations

The experimental manipulation had no important effect (correct)

The data came from different populations

What is the alternative hypothesis (H1) used for?

Designing research experiments

Stating the data came from different populations (correct)

Predicting the outcome of a non-experimental study

Testing the effect of an experimental manipulation

What distinguishes a non-experimental hypothesis from an experimental hypothesis?

Non-experimental hypotheses focus on cause and effect relationships

Experimental hypotheses are always true statements

Experimental hypotheses are based on logic terminology

Non-experimental hypotheses predict how events might be related (correct)

What is the characteristic of an analytic statement?

It is always true Signup and view all the answers

Which type of statement is 'Hungry students read slowly'?

Contradictory Statement Signup and view all the answers

Why do psychologists require experimental hypotheses to be synthetic statements?

To have some chance of being true or false Signup and view all the answers

What is the purpose of a contradictory statement?

To state that two elements oppose each other and are always false Signup and view all the answers

What type of relationship is predicted by non-experimental hypotheses?

Relationship between events, traits, or behaviors. Signup and view all the answers

In what way does an experimental hypothesis differ from a non-experimental hypothesis?

Experimental hypotheses explain how events might be related. Signup and view all the answers

What is the primary characteristic of Synthetic Statements?

They can be either true or false. Signup and view all the answers