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Why is it still necessary to validate research instrument though testing its reliability has been done?
Wiki User
∙ 10y ago
Validation of research instruments is necessary even after testing its reliability because it is the only way to ensure that the results of the study are accurate and meaningful. Validation involves collecting data from research participants examining it and analyzing it to determine if the instrument is measuring what it was designed to measure. Validation is also the only way to ensure that the instrument is reliable and that the results are trustworthy and valid.
Here are a few reasons why it is still necessary to validate research instruments even after testing its reliability:
- Validation helps to ensure that the results of the study are accurate and meaningful.
- Validation helps to determine if the instrument is measuring what it was designed to measure.
- Validation ensures that the instrument is reliable and that the results are trustworthy and valid.
- Validation helps to identify potential sources of bias in the instrument or the data.
- Validation helps to identify any gaps or weaknesses in the instrument or the data.
Validation is an important step in the research process as it helps to ensure that the results of the study are valid and can be trusted. Without validation it is impossible to know if the research instrument is measuring what it was designed to measure and whether the results are reliable and trustworthy.
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