INTRODUCTION
WHATS RESEARCH
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Consistency
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Reliability
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Scope
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Introduction
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Detailed explanation-1: -Reliability is the degree to which an assessment tool produces stable and consistent results.
Detailed explanation-2: -In its most common sense, methodology is the study of research methods. However, the term can also refer to the methods themselves or to the philosophical discussion of associated background assumptions. A method is a structured procedure for bringing about a certain goal.
Detailed explanation-3: -Questionnaires are usually paper-and-pencil instruments that the respondent completes. Interviews are completed by the interviewer based on the respondent says.
Detailed explanation-4: -You can increase the validity of an experiment by controlling more variables, improving measurement technique, increasing randomization to reduce sample bias, blinding the experiment, and adding control or placebo groups.