Which of the following is not a Data collection Method?

Appeared in: Uttarakhand CHO - 2021

Explanation

'Experiments' because it represents a research design, not a data collection method.
A research design is the overall strategy or blueprint for a study, aimed at testing a hypothesis.
An experiment is specifically designed to determine cause-and-effect relationships by manipulating variables.
Data collection methods like questionnaires or observations are the tools used within an experimental design to gather data.

Option A: Questionnaires are a primary and widely used method for data collection. They consist of a series of questions that respondents answer.
Option B: Interviews are a direct method of data collection where a researcher asks questions to a participant. They can be structured, semi-structured, or unstructured.
Option D: Observation is a fundamental data collection method where researchers watch and record the behavior of subjects or the characteristics of a phenomenon as it occurs.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Distinction between research design and data collection methods as background academic context rather than a clinical decision trigger.
For nurses, understanding the difference between a research design and a data collection method is crucial for evidence-based practice (EBP).
When appraising a research article, a nurse must first evaluate the strength of the research design (e.g., an experiment provides stronger evidence for causality than a descriptive study).
Next, the nurse assesses the appropriateness and reliability of the data collection method (e.g., were observations more suitable than self-report questionnaires for the topic?).

How to Approach the Question

First, read the question carefully and identify the keyword 'not'. This indicates you are looking for the option that does not fit with the others.
The question asks to identify what is NOT a 'Data collection Method'. Define this term in your mind: 'a specific tool or technique for gathering information'.
Evaluate each option against this definition.
Option A, Questionnaires: This is a tool to ask questions and collect answers. It fits the definition.
Option B, Interviews: This is a technique to verbally ask questions and record responses. It fits the definition.
Option C, Experiments: This is a broad procedure to test a hypothesis by manipulating variables. It's a study framework or 'design', not a specific tool for gathering data. This seems like the outlier.

Concept Tested & Keywords

Concept Tested: Distinction between research design and data collection methods
Stem keywords: Data collection Method
Lead-in keywords: not
Negative lead-in flag: The question asks to identify the option that is NOT a data collection method.

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E6 NursingResearch Suresh Sharma 5e Part 2 p. 7-9

E6 NursingResearch Sukhpal Kaur p. 286-288

Practise the full Uttarakhand CHO - 2021

Attempt every question from this paper in a timed mock, then review the full solution for each one.