(Computers and statistical analysis) Please answer #4 and DO NOT USE SPSS OR EXC
ID: 3218686 • Letter: #
Question
(Computers and statistical analysis)
Please answer #4 and DO NOT USE SPSS OR EXCEL!
Wllllll leading your printouts, you can to the you can implement a series of logic checks t lowing a of possibility of some of the most types erro with is list 15 computer printouts, all of which have been in flawed results. each case, beset this powerful, beautiful, cated machine has acted like a fastidiot, and your job as smart leader the out its mistakes. At the end of this section is an analysis of error and each reference where you may find the appropriate logic check. PROBLEMS 1. The minimum value is 2.000 The maximum value is 10.000 The range is The mean is 6.000 The true standard deviation of this distribution is 12,828 2. Please enter lower z score: 1.45 Please enter upper z score: The area is 78.1913% or a probability of 0.7819 3. Two-Sample Independent t Test The standard deviation of the first set is 2.0548 and its standard error of the mean is 3.9189 The standard deviation of the second set is 2.4095 and its standard error of the mean is 1.0775 The value of the t statistic is and the standard error of difference is 1.4162 Type return to continue 4. Pearson Correlation Enter two numbers per line 12 15 The Pearson r correlation is 2.456Explanation / Answer
Answer:
Problem 4
Given: Pearson r correlation is 2.456.
Calculated r value 2.456 is error.
The Pearson correlation coefficient, r, can take a range of values from +1 to -1.
Calculated r value 2.456 is outside the range.
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