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Recent questions tagged analysis of bivariate correlation
+2
votes
1
answer
Give any two properties of regression lines.
asked
Apr 5, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
regression
+3
votes
1
answer
Obtain the regression equation of y on x and hence estimate y when x = 32.
asked
Apr 4, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
regression
+2
votes
1
answer
Write two properties of regression coefficients.
asked
Mar 29, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
regression
+1
vote
1
answer
Define positive and negative correlation with one example each.
asked
Mar 22, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
measures of dispersion
regression
+2
votes
1
answer
Give one example for negative correlation.
asked
Mar 22, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
cbse
regression
+3
votes
1
answer
Draw a slatter diagram or the following data ant common on correlation.
asked
Mar 17, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
regression
+1
vote
1
answer
Find the most probable value of y if x is 70 and the most probable value of x when y 1890 give that
asked
Mar 16, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
regression
+2
votes
1
answer
Calculate the coefficient of correlation between the number of ******** and age of mothers
asked
Mar 11, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
regression
+2
votes
1
answer
Draw a scatter diagram for the following data and interpret it.
asked
Mar 10, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
regression
+1
vote
1
answer
From the following data: (a) Calcualte the regression equation of x on y.
asked
Mar 8, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
regression
+2
votes
1
answer
What is the difference between correlation coefficient and association of attributes.
asked
Mar 7, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
associates of attributes
regression
+1
vote
1
answer
Calculate spearman’* rank correlation for the following data regarding sports and studies of 8 students:
asked
Mar 3, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
regression
+2
votes
1
answer
The two regression equations : the regression equation of X on Y is 10x – 2y = 4 and regression equation
asked
Feb 19, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
correlation
regression
regression analysis
+3
votes
1
answer
What are regression lines?
asked
Feb 10, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
regression
+2
votes
1
answer
Calculate rank correlation from the following marks in Accountancy and statistics.
asked
Feb 9, 2019
in
Class 11
by
kratos
analysis of univariate data
analysis of bivariate correlation
class-11
regression
+3
votes
1
answer
If the regression lines x and y are given by 2x – 3y = 0 and 47 – 5x – 8 = 0. Find the means of JC and y,
asked
Feb 8, 2019
in
Class 11
by
kratos
regression
class-11
analysis of bivariate correlation
+1
vote
1
answer
Calculate the coefficient of correlation between the number of ******** and age of mothers from the following bivariate frequency table.
asked
Feb 8, 2019
in
Class 11
by
kratos
regression
analysis of univariate data
class-11
analysis of bivariate correlation
+1
vote
1
answer
For a bivariate data on X and Y, it is given that the correlation coefficient is 2/3, the variances of X and Y respectively are 4 and 144.
asked
Feb 7, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
acet
regression
+1
vote
1
answer
Prove that γ = ± √(bxy x byx).
asked
Feb 1, 2019
in
Class 12
by
kratos
isc
analysis of bivariate correlation
class-11
icse
correlation
regression
class-12
regression analysis
+2
votes
1
answer
What are regression lines? Where they intersect?
asked
Jan 27, 2019
in
Class 11
by
kratos
analysis of bivariate correlation
class-11
correlation
regression
regression analysis
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