validity and reliability of research instrument example

How to validate a research instrument? Step 3: Clean the collected dataĪfter going through the data collection process , you can export the raw data for curation. This greatly reduces the risk of error. Once they are entered, the next step is to reverse the code for the negatively asked questions. Step 2: Run a pilot testĪnother step in validating a research instrument is to select a subset of the survey participants and run a pilot survey . The suggested sample size varies, although around 10 percent of your total population is a solid number of participants. The more participants you can gather the better, although even a smaller sample can help you eliminate irrelevant questions.

The second review should come from someone who is an expert in question construction, ensuring that your survey does not contain common mistakes, such as confusing or ambiguous questions. The first of the steps to validate a research instrument is divided into two parts. The first is to offer a survey to a group familiar with the research topic to assess whether the questions successfully capture it. Here are six steps for you to effectively validate a research instrument. 6 steps to validate a research instrument How to validate a research instrument?īecause there are multiple hard-to-control factors that can influence the reliability of a question, this process is not a quick or easy task. The validation of a research instrument refers to the process of assessing the survey questions to ensure reliability.

Validity and reliability of research instrument example