Gr 10 Math Lit: Ch 3.2 Collecting Data
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Questions and Answers

What is the primary factor that influences the way data is collected?

  • The type of data to be collected
  • The aim of the research (correct)
  • The size of the population
  • The method of data analysis

    • Which data collection method involves direct personal contact?

  • Questionnaire
  • Observation
  • Interview (correct)
  • Database analysis

    • What is the purpose of a questionnaire in data collection?

  • To gather information from a large number of people (correct)
  • To observe behavior
  • To conduct interviews
  • To analyze existing data

    • What is the term for the group from which we want to collect data?

    <p>Population</p> Signup and view all the answers

    What is the formula for calculating the probability of selection in a random sample?

    <p>Probability of selection = 1/N</p> Signup and view all the answers

    What is the purpose of using a sample size calculation formula?

    <p>To avoid sample bias</p> Signup and view all the answers

    Why is it important to keep a questionnaire short?

    <p>To ensure only necessary questions are asked</p> Signup and view all the answers

    What is the term for an organized list of data that can be computerized or in a paper filing system?

    <p>Database</p> Signup and view all the answers

    What is the primary purpose of a relevance check in questionnaire development?

    <p>To assess the necessity and feasibility of each question</p> Signup and view all the answers

    What is the primary advantage of using open-ended questions in a questionnaire?

    <p>They allow respondents to answer in their own words</p> Signup and view all the answers

    What is the formula for calculating the response score in a Likert scale?

    <p>Response Score = Σ(R_i)</p> Signup and view all the answers

    What is the primary purpose of the 'Aim' component in the formula for questionnaire development?

    <p>To clearly state the purpose of the questionnaire</p> Signup and view all the answers

    What is the primary advantage of using a logical order in questionnaire design?

    <p>It makes the questionnaire easier to follow and complete</p> Signup and view all the answers

    What is a key consideration when deciding on a data collection method?

    <p>The research aim</p> Signup and view all the answers

    Which data collection method is suitable when it is impractical to contact respondents directly?

    <p>Questionnaire</p> Signup and view all the answers

    What can occur if the sample chosen is not representative of the population?

    <p>Sample bias</p> Signup and view all the answers

    What is the purpose of using a random sample formula?

    <p>To ensure every individual has an equal chance of being selected</p> Signup and view all the answers

    Why is it important to keep a questionnaire short?

    <p>To ensure only necessary questions are asked</p> Signup and view all the answers

    What is a characteristic of a database?

    <p>It is an organized list of data</p> Signup and view all the answers

    What can be a limitation of using an existing database?

    <p>The data may not be relevant to the research aim</p> Signup and view all the answers

    When is an interview a suitable data collection method?

    <p>When it is convenient to talk to respondents directly</p> Signup and view all the answers

    What is the primary purpose of a relevance check in questionnaire development?

    <p>To eliminate unnecessary questions that do not support the study's aim</p> Signup and view all the answers

    What is the benefit of using a logical order in questionnaire design?

    <p>It helps respondents to answer questions more accurately</p> Signup and view all the answers

    What is the purpose of the 'Structure' component in the formula for questionnaire development?

    <p>To organize questions in a logical and easy-to-follow sequence</p> Signup and view all the answers

    What is the advantage of using a Likert scale in questionnaire design?

    <p>It enables researchers to calculate a response score</p> Signup and view all the answers

    What is the primary advantage of using clear wording in questionnaire design?

    <p>It helps respondents to understand the questions accurately</p> Signup and view all the answers

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