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4.3 DATA COLLECTION METHODS - Coggle Diagram
4.3 DATA COLLECTION METHODS
KNOWLEDGE TESTS
SURVEY
INDIVIDUAL INTERVIEWS
LONGITUDINAL STUDY
OCUMENT REVIEW
OBSERVATIONS
FOCUS GROUPS
Types of commonly used instruments
Interview
Observation
Survey/Rating scale/Questionnaire
Document analysis
Steps in Questionnaire Construction
Revision
Pre-test or Pilot study
External evaluation
Revision
Self-evaluation
Second Pre-test if necessary
Constructing the first draft
Preparing final copy
Preparation
Advantages of questionnaire
Can be constructed
Can be designed
Allow greater economy of effort
Facilitates the collection
Provides an opportunity
Allows the correction
Provides greater access
Can be completed
Allows a wider range
Because of its fixed format
Disadvantages of questionnaire
Poorly worded or direct questions
If the prepared instrument
Difficulty in obtaining responses
Because opinionated respondents
Does not allow respondents
Precludes personal contact with respondents