STATISTICAL TECHNIQUES AND TOOLS
CORRELATION COEFFICIENT COEFFICIENT OF DETERMINATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What would be the correlation between study time and test grades?
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positive
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negative
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none
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cannot be determined
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Explanation:
Detailed explanation-1: -The correlation between study time and test grades is a. A strong positive correlation means that the more time students spands studying, the better grades they would get.
Detailed explanation-2: -In the hypothesis above, the results show that there is a significant difference between the long and short study time behaviour students’ academic performance. Students who study for long hours tend to perform better than those who study for short study time.
Detailed explanation-3: -Answer and Explanation: “The less time you spend on studying, the lower the test score” is an example of Positive correlation as there is direct relation between time spent on studying and test score.
There is 1 question to complete.