Quick Answer: What Makes A Questionnaire Reliable?

What are the qualities of a good questionnaire?

Qualities of a Good QuestionnaireThe length of questionnaire should be proper one.The language used should be easy and simple.The term used are explained properly.The questions should be arranged in a proper way.The questions should be in logical manner.The questions should be in analytical form.More items….

How do you create a good questionnaire?

A good questionnaire should be valid, reliable, clear, interesting and succinct.Valid. A valid questionnaire should ask what it intends to ask, i.e. the questions should be phrased in such a way that the respondent understands the objective of the question. … Reliable. … Interesting. … Succinct.

What is a questionnaire example?

A questionnaire is when you ask someone a series of questions and don’t use it for data analysis. A survey is when you ask someone a series of questions and you use it for data analysis. For example, if you send an employee a series of questions about the working environment, it’s a questionnaire.

How do you validate a questionnaire?

Validating a Survey: What It Means, How to do ItStep 1: Establish Face Validity. This two-step process involves having your survey reviewed by two different parties. … Step 2: Run a Pilot Test. … Step 3: Clean Collected Data. … Step 4: Use Principal Components Analysis (PCA) … Step 5: Check Internal Consistency. … Step 6: Revise Your Survey.

Why is a questionnaire reliable?

Questionnaires provide a relatively cheap, quick and efficient way of obtaining large amounts of information from a large sample of people. … Often a questionnaire uses both open and closed questions to collect data. This is beneficial as it means both quantitative and qualitative data can be obtained.

How reliable is a questionnaire in research?

Questionnaires are generally considered to be high in reliability. This is because it is possible to ask a uniform set of questions. Any problems in the design of the survey can be ironed out after a pilot study. The more closed questions used, the more reliable the research.

What are the types of questionnaire?

There are following types of questionnaires:Computer questionnaire. Respondents are asked to answer the questionnaire which is sent by mail. … Telephone questionnaire. … In-house survey. … Mail Questionnaire. … Open question questionnaires. … Multiple choice questions. … Dichotomous Questions. … Scaling Questions.

What is difference between reliable and valid questionnaire?

Reliability and validity are both about how well a method measures something: Reliability refers to the consistency of a measure (whether the results can be reproduced under the same conditions). Validity refers to the accuracy of a measure (whether the results really do represent what they are supposed to measure).

How do you measure reliability of a questionnaire?

One estimate of reliability is test-retest reliability. This involves administering the survey with a group of respondents and repeating the survey with the same group at a later point in time. We then compare the responses at the two timepoints.