26 Questions
What is the primary factor that influences the way data is collected?
The aim of the research
Which data collection method involves direct personal contact?
Interview
What is the purpose of a questionnaire in data collection?
To gather information from a large number of people
What is the term for the group from which we want to collect data?
Population
What is the formula for calculating the probability of selection in a random sample?
Probability of selection = 1/N
What is the purpose of using a sample size calculation formula?
To avoid sample bias
Why is it important to keep a questionnaire short?
To ensure only necessary questions are asked
What is the term for an organized list of data that can be computerized or in a paper filing system?
Database
What is the primary purpose of a relevance check in questionnaire development?
To assess the necessity and feasibility of each question
What is the primary advantage of using open-ended questions in a questionnaire?
They allow respondents to answer in their own words
What is the formula for calculating the response score in a Likert scale?
Response Score = Σ(R_i)
What is the primary purpose of the 'Aim' component in the formula for questionnaire development?
To clearly state the purpose of the questionnaire
What is the primary advantage of using a logical order in questionnaire design?
It makes the questionnaire easier to follow and complete
What is a key consideration when deciding on a data collection method?
The research aim
Which data collection method is suitable when it is impractical to contact respondents directly?
Questionnaire
What can occur if the sample chosen is not representative of the population?
Sample bias
What is the purpose of using a random sample formula?
To ensure every individual has an equal chance of being selected
Why is it important to keep a questionnaire short?
To ensure only necessary questions are asked
What is a characteristic of a database?
It is an organized list of data
What can be a limitation of using an existing database?
The data may not be relevant to the research aim
When is an interview a suitable data collection method?
When it is convenient to talk to respondents directly
What is the primary purpose of a relevance check in questionnaire development?
To eliminate unnecessary questions that do not support the study's aim
What is the benefit of using a logical order in questionnaire design?
It helps respondents to answer questions more accurately
What is the purpose of the 'Structure' component in the formula for questionnaire development?
To organize questions in a logical and easy-to-follow sequence
What is the advantage of using a Likert scale in questionnaire design?
It enables researchers to calculate a response score
What is the primary advantage of using clear wording in questionnaire design?
It helps respondents to understand the questions accurately
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