Given a cross power spectrum, Sxy (@) = XY Find the cross correlation function. anned with CamScanner 8 (a + jw)³ where a > 0 is a constant.
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- Which of the following correlation coefficients indicate the strongest linear relationship between two variables x and y? rxy = 0.5 rxy = 0.09 rxy = − 0.6 rxy = 0Assume that the computed correlation between x and y is -0.13. Suppose we define a new variable s= -x and t= y + 6. What is thecorrelation between s and t?Calculate Pearson's correlation coefficient r. Then explain the direction and strength of the relationship based on the r.
- Why does the squared curvilinear correlation referred to as a partial η2 for that component?The coefficient of correlation between X and Y is - and o? = a, o = 4a, and %3D %3D ož = 114 where Z = 3X – 4Y. Then the value of the constant a isGive the best description of the correlation between V and I, assuming that a random voltage (V) supplies a random current (I) through a constant resistive load. a. b. C. d. The correlation is positive. The correlation is negative. The correlation is equal to 1. The correlation is equal to -1.
- Eik I . 4. Calculate Coefficient of Correlation from the following results : n= 10, ΣΧ= 100, ΣΥ 150, Σ (X-10)180, Σ(Υ-15)= 215 E(X- 10) (Y– 15) = 60Two variables have a correlation coefficient of r = 0.9. This indicates a. a strong positive correlation c. a strong negative correlation b. a weak positive correlation d. a weak negative correlationI would need help with find the value of the linear correlation coefficient r, please?
- The value of correlation coefficient between variables X and Y lies between:A. 1 and 2B. 0 and 1C. -1 and +1D. -1 and 0The coefficient of correlation between X and Y is and of = a, o = 4a, and a = 114 where Z=3X-4Y. Then the value of the constant a is 2.If Ex=12, Ɛy=42, Ex²=46, Ɛy²=542, Exy=157and n =4, find the correlation coefficient,