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can anyone help me with the wrong answers? Use SPSS for this Application Exercise: An experimental psychologist hypothesizes that short-term memory predicts vocabulary knowledge. A

can anyone help me with the wrong answers?

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Use SPSS for this Application Exercise: An experimental psychologist hypothesizes that short-term memory predicts vocabulary knowledge. A random sample ol' Army recruits is selected and given the digit span [a short term memoryr test and vocabulary subtests of the Wechsler Adult Intelligence Scale (WAS). The data are below. What can be concluded with a = 0.01? digit span vocabulary 9 8 6 10 12 8 7 ll 13 6 5 ll 9 7 10 9 8 ll) 8 9 11 8 9 10 a) What is the appropriate statistic? Correlation V x Input the statistic selected in a): correlation x b) Input the appropriate value(s) to make a decision about Ho. p-value: 0.0010 J ; Decision: RejectH0 V J c) Using the SPSS results, compute the corresponding effect si2e(s) and indicate magnitude{s]. IF not appropriate, input andfor select "na" below. Effect Size = 0.6675 ./ : Magnitude: X A study was done with a sample of suburban hardware stores to examine the effect an advertising budget has on monthly sales. Let x be the monthly advertising budget in 100 dollars and y be the monthly sales in 1,000 dollars. A summary of the results is below. What can be concluded with an a of 0.10? n = 21 Ey = 873, _x = 649 v2 = 49674, _x2 = 27474 vx = 21799, _(y ->) = 9763 a) Compute the quantities below. Bo = 63.1593 , B= -0.6985 How much in monthly sales is predicted when the the advertising budget is 50? 28.2343 b) Obtain/compute the appropriate values for H1: f

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