A researcher records the level of attention among 18

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A researcher records the level of attention among 18 students during an interactive and lecture portion of a single class. If she computes a related samples t-test at a .05 level of significance (two-tailed test), then what is the critical value for this test?

A) ±1.734

B) ±1.740

C) ±2.110

D) ±2.101

Reference no: EM13631633

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