Describe how to gather evidence of reliability using the split halves method. Start your discussion at the time the test is administered and continue until the final numerical value is calculated and interpreted.
What will be an ideal response?
• Administer the test to a large group of people.
• Score the test.
• Randomly split the test into two parts of equal size.
• Ensure that the two sections are homogenous.
• Correlate the scores into two parts.
• Adjust the obtained reliability coefficient using the Spearman Brown formula to estimate what the reliability coefficient would be for the full-length test.
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What will be an ideal response?