Qualities of a Good Questionnaire, Pilot Survey Technique, Main Sources of Errors in Data Collection
00:57 Qualities of a Good Questionnaire
08:49 Pilot Survey Technique
14:39 Types of Questions in a Questionnaire
16:48 Main Errors’ Sources in Data Collection
Learning Outcomes:-
Through this
module, you will gain understanding on:-
1. Qualities of a Good Questionnaire
2. Types of Questions
3. Main Sources of Errors in Data
Collection
Qualities of a Good Questionnaire -
● Objective of questionnaire
● Limited number of questions and only relating to the purpose of enquiry (reasonable length)
● Simple, lucid and clear language of questions
● Avoid long, complex or mathematical questions (precise, short ques)
● Questions should not offend the informants
● Controversial questions should not be asked
● Questions involving difficult calculations to be done by the respondent must be avoided
● Pre-test your questionnaire through pilot survey
● Clear instructions for filling
● The set of questions can be cross-checked with each other
● Request for complete return
● Assurity of keeping information confidential
Types of Questions -
● Simple alternative questions: yes no, right wrong, good bad
● Multiple choice questions: various possibilities of a particular event
● Specific information questions: How much pocket allowance do you get?
● Open questions: asking views on specific issues
Main Sources of Errors in Collection of Data -
● Different enumerators use different measurement scales
● Different enumerators allow different approximation in their measurement
● Wrong responses because respondents are not able to understand questions properly
● Lack of response or incomplete response
● Miscalculations (arithmetic errors)
● Errors occurring due to communication gap
VIDEO DESCRIPTION (max 5,000 characters)
Qualities of a Good Questionnaire, Pilot Survey Technique, Types of Questions, Main Sources of Errors in Data Collection | Collection of Data, Statistical methods/modes of collecting Basic (primary) Data | 11th Commerce | by @statomics11comm
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Qualities of a Good Questionnaire, Pilot Survey Technique, Types of Questions, Main Sources of Errors in Collection of Data, Statistical methods, modes of collecting Basic primary Data, 11th Commerce CBSE, statomics11comm
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