Determining differences in average number
Which of the following tests is most appropriate for determining differences in average number of hours spent viewing television among four different age groups?
A. Z test
B. T-test
C. ANOVA
D. X2
E. McNemar test
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(i) Determine the speed of the electron as it hits the second plate? (ii) Determine the magnitude of the electric field E?
Which of following research conditions is most likely to employ an independent-measures design?
It moves via a uniform electric field Ey = 5 N/C. A screen for detecting electrons is placed parallel to the y-axis, at distance x = 3 m. In unit vector notation, determine the velocity of the electron if it strikes the screen?
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