Binary logistic regression analysis, high Dickkopf 4 was an independent risk factor for carotid atherosclerosis (odds ratio=2.513, 95 % confidence interval: 1.379-2.513, p=0.003). High Dickkopf 4 is a risk factor for hypertension and non-alcoholic fatty liver disease in type 2 diabetic patients...
View Solution If the regression coefficient of Yon X is-6 and the correlation coefficient between X and Y is -1/2. then the regression coefficient od X on Y would be View Solution Free Ncert Solutions English Medium NCERT Solutions
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To find the angle between the lines of regression given the coefficient of correlation, standard deviations of x and y, we can follow these steps:1. Identify the Given Values: - Coefficient of correlation (r) = 0.5 - Stan
Calculate Karl Pearson's coefficient of correlation between x and y for the following data and interpret the result: (1, 6), (2, 5), (3, 7), (4, 9), (5, 8), (6, 10), (7, 11), (8, 13), (9, 12). View Solution The two lines of regression are x+2y−5=0and2x+...
Let the correlation coefficient between X and Y be 0.6. Random variables Z and W are defined as Z=X+5andW=Y3. What is the correlation coefficient between Z and W? View Solution If the regression coefficient of x and y on'x are −12 and −18 respectively, then what is the correl...
If coefficient of correlation is -0.6, standard deviation of x is 5 and variance of y is 16, then what is the co-variance of x and y? View Solution If the two lines of regression are2x−y−4=0and9x−2y−38=0, then the means of x and y variates respectively are ...
The coefficient of correlation between the values denoted by x and y is 0.5. The standard deviation of x is 5 and that of y is 4. Find the angle between the lnes of regression. View Solution The two lines of of regressions arex+2y−5=0and2x+3y−8=0and the variance of x is ...
LINEAR REGRESSIONBook:ICSEChapter:LINEAR REGRESSIONExercise:MULTIPLE CHOICE QUESTIONS Explore 10 Videos MATHEMATICS - 2014Book:ICSEChapter:MATHEMATICS - 2014Exercise:Section-C Explore 6 Videos Similar Questions Find the Karl Pearson's coefficient of correlation between X and Y for the following data : ...
Patients ≤20 years who underwent surgery for differentiated thyroid cancer (DTC) from 2005 to 2018 were consecutively enrolled forBRAFV600EandTERTpromoter mutations analysis and records analysed for the association of aggressive features. Univariate analysis and multivariate logistic regression were used t...