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r. HU is finding the relatiship bewteen exercise time and dual task ability among students. after analysis the coeficient analysis bewten weekly exercise time and

r. HU is finding the relatiship bewteen exercise time and dual task ability among students. after analysis the coeficient analysis bewten weekly exercise time and stropp color and word test performance is +0.73. Thus dr, hu concludes , in college students exercise time is (positevely, negatively, not) correlated with dual-task ability, and this relatioship is _____

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