Steps in validating an instrument Watch asian woman free webcams seattl
Each step depends on fine tuning and testing of previous steps that must be completed before the next step.
A brief description of each of the five steps follows Figure 1. Sequence for Questionnaire/Instrument Development In this initial step, the purpose, objectives, research questions, and hypothesis of the proposed research are examined.
Understanding the relationship between the level of measurement and the appropriateness of data analysis is important.
This article describes the sequential steps involved in the development and testing of questionnaires used for data collection.
Figure 1 illustrates the five sequential steps involved in questionnaire development and testing.
In addition, a link among the objectives of the study and their translation into content is established.
For example, the researcher must indicate what the questionnaire is measuring, that is, knowledge, attitudes, perceptions, opinions, recalling facts, behavior change, etc.
The pilot test seeks to answer the question, does the questionnaire consistently measure whatever it measures?