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Hypothesis Types and Research Questions

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Questions and Answers

What defines a non-directional hypothesis?

It predicts a specific outcome based on independent variables.

It states no relationship exists between the variables.

It does not specify the direction or presence of a relationship. (correct)

It specifies a positive relationship between variables.

Which statement best describes a null hypothesis?

It predicts a significant positive correlation between two variables.

It asserts that a specific intervention will lead to no change. (correct)

It states that two groups will experience different outcomes.

It indicates that variables are related in some way.

Which of the following is a characteristic of effective research questions?

They should include assumptions about the expected outcomes.

They should contain vague terminology for wider interpretation.

They must not be realistic to ensure challenging research.

They need to be clear and specific to guide the research method. (correct)

When are research questions typically utilized in studies?

<p>They are primarily used in both descriptive and exploratory studies.</p> Signup and view all the answers

Study Notes

Hypothesis Types

Non-directional hypothesis: does not specify the direction or presence of a relationship between variables.
Alternative hypothesis (research hypothesis): predicts a relationship among variables.
Null hypothesis: states there is no relationship between variables.

Research Questions

Research questions explore variables and relationships in a study.
Questions should be clear, specific, realistic, and meet study objectives.
They're suitable for exploratory and descriptive studies.

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Description

This quiz focuses on understanding different types of hypotheses including non-directional, alternative, and null hypotheses. It also covers the characteristics of effective research questions that explore relationships among variables. Assess your knowledge on these fundamental concepts in research methodology.