Have relatively low scores on the second test. That is, students with relatively high scores on the first test would tend to That the test scores on those tests tend to move in opposite directions. If the covariance between any tests had been negative, it would have meant Means there tends to be no predictable relationship between the The covariance between English and art, however, is zero.As scores on math go up, scores on art andĮnglish also tend to go up and vice versa.
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