Show that their correlation coefficient is p =1_if a > 0 for any b =- 1 if a<0 for any
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A: Null Hypothesis: H0: There is no significance of the correlation coefficient between time spent for…
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A: Answer:
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A: Answer: For the given data,
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A: Given: r 12 = 0.98 r 13 = 0.44 r 23 = 0.54
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A: # option (a) is correct
Q: Calculate the correlation co-efficient by first multiplying each X and Y by 10 a nting 70 from each…
A: Answer: b) X Y 10X 10Y 10X-70 = x (let) 10Y - 60 = y (let) 8.2 8.7 82 87 12 27 9.6 9.6 96 96…
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A: Correlation coefficient determines the strength/degree of association between two variables. It…
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A: GIven datap=0.621
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A: *Answer:
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A: Solution: Correlation: Two variables are said to be correlated if there is an association between…
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A: Solution : To find the correlation coefficient Sr. No. xi yi xi2 yi2 xiyi 1 30 2 900 2 60 2…
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A: P-value : P-value is the probability of obtaining results at least as extreme as the observed…
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A: Correlation coefficient: The correlation coefficient calculated using EXCEL function “=CORREL…
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Q: The P-value indicates that the probability of a linear correlation coefficient that is at least as…
A: Given P-value = 0.022 We know that , Correlation coefficient here shows the relation between the…
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Q: If the number of pairs n = 5, coefficient of rank correlation R = - 0.5 then D will be ?
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A: Solution: From the given information, X follows gamma distribution with mean of 2 and a variance of…
Q: Suppose that ten friends get together to go bowling. Also suppose that each person's score is 15…
A: Given, Ten friends get together to go bowling. To find, Report the value of the…
Q: For a data set of brain volumes (cm) and IQ scores of nine males, the linear correlation coefficient…
A: p-value= 0.254 The p-value indicates that the probability of linear correlation coefficient is at…
Q: . Adult men Stride length (meters) 2.5 3.0 3.3 3.5 3.8 4.0 4.2 4.5 Speed (meters per second) 3.4 4.9…
A: We have given that, The data set is, Stride length (X) :- 2.5, 3.0, 3.3, 3.5, 3.8, 4.0, 4.2, 4.5…
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A: Since here data is not given. If data is given then by hypothesis testing we can reach conclusion…
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Q: Iilustraiion 19.28. A correlation ;coefficient of 0.2 is obtained from a random sample of 1,600…
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