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rxy = 0.8 এবং byx = 1.6 হলে bxy কত?
rxy = ০.৪ এবং byx = 1.6 হলে bxy কত?
Which one of the following four addresses is NOT EXACTLY the same as the one given below? SLZ AGENCY NL 101/3910 KOALA BARK DR NEW CANBERRA WA 1234 AUSTRALIA i. SLZ AGENCY NL 101/3910 KOALA BARK DR NEW CANBERRA WA 1234 AUSTRALIA ii. SLZ AGENCY NL 101/3910 KOALA BARK DR NEW CANBERRA WA 1234 AUSTRALIA iii. SLZ AGENCY NL 101/3910 KOALA BARK DR NEW CANBERRA WA 1234 AUSTRALIA iv. SLZ AGENCY NL 101/3910 KOALA BARK DR NEW CANBEERRA WA 1234 AUSTRALIA
Consider the following statements: 1) If the correlation coefficient rxy = 0, then the two lines of regression are parallel to each other. 2) If the correlation coefficient rxy = + 1, then the two lines of regression are perpendicular to each other. Which of the above statements is/are correct?
যদি byx = -0.8 এবং bxy = - 0.6 হয় তবে সংশ্লেষাঙ্কের মান কত হবে?
যদি byx = - 1 এবং bxy = - 0.8 হয়, তবে সংশ্লেষাংকের মান কত?
The total length of a runway is 1000 m. The elevation at distance 0,200 m, 400 m, 600 m, 800 m and 1000 m are 100.0 m, 99.2 m, 101.0 m, 101.8 m, 101.4 m and 101.0 m respectively. The effective gradient of runway will be.
If average of 20 observations x1, x2, . . . . . x20 is y, then the average of x1 - 101, x2 - 101, x3 - 101, . . . . . x20 - 101 is :
A certain bivariate data byx and bxy have been calculated which is equal to 2.4 and 0.4, respectively. If the value of the x series are all multiplied by 5 and all values of y series are divided by 2, how would it affect the value of the two coefficients?
In a two variable (X and Y) regression analysis, the regression coefficients are bxy = 0.6 and byx = 0.8. If y is dependent variable and x is independent variable, what is the percentage of variations in Y explained by X?