HW .PSYC 230 2020 42 ??? chat deviate conspicuousy from er are viewed . Which os
ID: 3054591 • Letter: H
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HW .PSYC 230 2020 42 ??? chat deviate conspicuousy from er are viewed . Which oss of the following numbers coelda't poss (a) errors (b) more informative than other dots (c) the same as any other dots (d) poteatial oudiers (a) 0.00 b)1.00 (e) 1.00 (d 1.03 Which of the following distributions would permit . he mor favorable interpretation of a raw sco re of 140 on a biology test? Which one of the following relationships is perfect? (a) mean of 100; standard deviation of 40 (b) mean of 100; standard devlation of 20 (c) mean of 120; standard deviation of 10 (d) mean of 120; standard deviation of 5 (a) heights and weights of newborn infants (b) heights and weights of well-trained athletes (c) beights of adults, each described twice-once in inches and once in centimeters heights of twins (d) G. For convenience, particularly when reporting test When usiRg results, z soores can be transformed to other types of ns from prediction is from (a) positive and negative values (b) positively and negatively skewed shapes. (c) negative signs and decimal points. (d) very lege and very small values (a) X to Y (c) either X or Y depending on the perspective of the in- (d) either X or Y depending on which is ore impor- vesigator J.D.computed a Pearson Product-Moment Correlation Coeficlent from sample data and found that r# + 1.8. What may we conclude from this result? a. J.D. should recheck his calculations .b. there was a strong, positive relationship between the two variables o there was a weak, negative relatilonshlp batween the two vardables d. there was no relationship between the two variablesExplanation / Answer
does the scatterplot that deviate conspicuously from the main dot cluster are viewd as
Ans:Potential outliers (option d is correct)
Which one of the following number couldn't possibly be a value of r?
Ans:1.03 (option d is correct)
Which one of the following relation ship is perfect?
Ans:heights of adults,each described twice----once in inches and once in centimeters(option C is correct)
When using a scatterplot the customry direction of prediction is from
ANs:X to Y (option a is correct)
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