Podcast
Questions and Answers
Which sampling technique involves selecting sub-samples proportionate in size to significant characteristics of the total population?
Which sampling technique involves selecting sub-samples proportionate in size to significant characteristics of the total population?
What refers to the extent to which a research instrument measures the intended construct?
What refers to the extent to which a research instrument measures the intended construct?
What is the generic term that researchers use for a measurement device like a survey, test, and questionnaire?
What is the generic term that researchers use for a measurement device like a survey, test, and questionnaire?
In which type of interview does the interview follow a specific format with the same line of questioning?
In which type of interview does the interview follow a specific format with the same line of questioning?
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What type of sampling refers to a technique wherein the researchers select people non-randomly according to some fixed quota?
What type of sampling refers to a technique wherein the researchers select people non-randomly according to some fixed quota?
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What is the purpose of a historical research design?
What is the purpose of a historical research design?
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What does the term 'sample' refer to in research?
What does the term 'sample' refer to in research?
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What is the purpose of descriptive research design?
What is the purpose of descriptive research design?
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What does 'quantitative analysis' refer to in research?
What does 'quantitative analysis' refer to in research?
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What is the purpose of an experimental research design?
What is the purpose of an experimental research design?
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Study Notes
Sampling Techniques
- Stratified sampling involves selecting sub-samples proportionate in size to significant characteristics of the total population.
Measurement in Research
- Validity refers to the extent to which a research instrument measures the intended construct.
- A measurement device, like a survey, test, or questionnaire, is generally referred to as an instrument.
Types of Interviews
- A structured interview is one where the interview follows a specific format with the same line of questioning.
Sampling Techniques
- Quota sampling is a technique where researchers select people non-randomly according to some fixed quota.
Research Designs
- The purpose of a historical research design is to study past events or situations to understand their causes and effects.
Research Fundamentals
- In research, a sample refers to a subset of the population chosen for study.
Research Designs
- The purpose of a descriptive research design is to describe the characteristics of a population or phenomenon.
- Quantitative analysis refers to the process of analyzing numerical data to draw conclusions.
Research Designs
- The purpose of an experimental research design is to establish cause-and-effect relationships between variables.
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Description
Test your knowledge of practical research concepts including research design, sampling methods, data-gathering instruments, quantitative analysis techniques, and descriptive research. This quiz covers key aspects of conducting a study and analyzing the gathered data.
