Podcast
Questions and Answers
What are some key factors to consider when choosing the approach for conducting a questionnaire?
What are some key factors to consider when choosing the approach for conducting a questionnaire?
- The researcher's availability and confidence in approaching respondents (correct)
- The number of trees in the vicinity of the survey location
- The price of the survey software used
- The weather conditions on the day of the survey
Why is it important for a sample to closely represent the whole population?
Why is it important for a sample to closely represent the whole population?
- To prevent any bias in the survey results (correct)
- To reduce the number of questions asked
- To ensure it includes only certain age groups
- To save time during the survey process
What two factors contribute to determining the representativeness of a sample?
What two factors contribute to determining the representativeness of a sample?
- Population density and sample color
- Sample size and sample selection (correct)
- Sample age and sample gender
- Sample weight and sample height
Why is it crucial to calculate the sample size correctly?
Why is it crucial to calculate the sample size correctly?
What is one of the common questions related to sampling addressed in the text?
What is one of the common questions related to sampling addressed in the text?
What confidence level does standard protocol recommend aiming for in statistical research?
What confidence level does standard protocol recommend aiming for in statistical research?
What is the main difference between self-completion questionnaires and researcher completion questionnaires?
What is the main difference between self-completion questionnaires and researcher completion questionnaires?
In which type of questionnaire must the researcher be cautious of their influence on the survey?
In which type of questionnaire must the researcher be cautious of their influence on the survey?
Which type of questionnaire has a higher likelihood of communication errors?
Which type of questionnaire has a higher likelihood of communication errors?
Why is it important for researchers to be aware of all reactions, including body language and neutral responses, in certain types of questionnaires?
Why is it important for researchers to be aware of all reactions, including body language and neutral responses, in certain types of questionnaires?
What must a researcher be cautious of when responding to similar questions raised by the respondent in certain types of questionnaires?
What must a researcher be cautious of when responding to similar questions raised by the respondent in certain types of questionnaires?
Which type of questionnaire involves the researchers asking the respondent the questions and completing the questionnaire themselves?
Which type of questionnaire involves the researchers asking the respondent the questions and completing the questionnaire themselves?
What does a 95% confidence level indicate in a survey?
What does a 95% confidence level indicate in a survey?
What is the significance of the margin of error in a survey?
What is the significance of the margin of error in a survey?
Which sampling technique aims to represent the view of a general population?
Which sampling technique aims to represent the view of a general population?
What distinguishes non-probability sampling from probability sampling?
What distinguishes non-probability sampling from probability sampling?
In which type of sampling technique are respondents intercepted and asked to complete a questionnaire?
In which type of sampling technique are respondents intercepted and asked to complete a questionnaire?
What distinguishes quota sampling from disproportionate stratified sampling?
What distinguishes quota sampling from disproportionate stratified sampling?
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