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Word Search :
correlation

n.
1.a reciprocal relation between two or more things
2.a statistic representing how closely two variables co-vary
3.a statistical relation between two or more variables such that systematic changes in the value of one variable are accompanied by systematic changes in the other

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Word of the Day

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    Idiom of the Day

    wing it
    to act without preparation
    My friend was not prepared for the examination so he had to wing it.



    1.
    Choose an idiom to replace the expression in the brackets:
    Since leaving university the young man has made a big effort to (phone and write) his friends.

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