Research Methodology Chapter 6: Constructing Hypotheses
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Questions and Answers

What should a hypothesis be according to the text?

  • Related to the existing body of knowledge only
  • Simple, specific, and measurable (correct)
  • Complex and general
  • Conceptually unclear

What does a null hypothesis state?

  • There is no difference between two groups (correct)
  • There is a significant difference between two groups
  • There is a slight difference between two groups
  • There is a significant similarity between two groups

What is the result of incorrect conclusions about the validity of a hypothesis?

  • The method of data collection is faulty
  • The study design is correct
  • Errors in testing hypotheses (correct)
  • The sampling procedure is accurate

What is the purpose of formulating a hypothesis?

<p>To guide the investigation and provide a clear direction (A)</p> Signup and view all the answers

What is an example of a hypothesis of difference?

<p>There is a difference in the average age of male and female students (A)</p> Signup and view all the answers

What type of error occurs when a researcher rejects a true null hypothesis?

<p>Type I error (C)</p> Signup and view all the answers

What is the primary purpose of a hypothesis in quantitative research?

<p>To bring focus to the research problem (C)</p> Signup and view all the answers

Which of the following is a characteristic of a hypothesis, according to Grinnell's definition?

<p>It is a tentative proposition that can be proven or disproven (B)</p> Signup and view all the answers

What is a benefit of formulating a hypothesis in a study?

<p>It ensures that only necessary information is collected (A)</p> Signup and view all the answers

What is the result of testing a hypothesis?

<p>The conclusion of what is true or false (B)</p> Signup and view all the answers

What is the role of a hypothesis in a study?

<p>To provide focus to the research problem (A)</p> Signup and view all the answers

What is the consequence of a well-formulated hypothesis in a study?

<p>It enhances the objectivity of the study (B)</p> Signup and view all the answers

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