Question
If the regression coefficients of x on y and y on x are
-1/4 and -1/9 respectively, then what is the correlation coefficient between x and y?Solution
r= -1/6. (The sign of r depends on the sign of regression coefficients. It takes the sign of the regression coefficients always)
Which Contact poisons penetrate the skin of the pest and are used against those arthropods,that pierce the surface of a plant and suck out the juices.
Under the revised PMFBY framework, Wild Animal Attack has been added as which type of cover?
Classification of weeds on the basis of reproduction was given by
The most accepted theory to explain ascent of sap in plants “transpiration–cohesion–tension mechanism”, was proposed by:
For 2024-25 marketing season, the MSP for Wheat is Rs.___
Which is the first step of extension educational process?
Which among the following fertilizers is least likely to affect the Soil pH?
Under e NAM financial assistance will be provided to State/UT for selected APMCs/RMCs up to a maximum of Rs. ____ lakh per mandi, for purchase of hard...
What percentage of financial assistance is provided by the government for Micro Irrigation installation for Small & Marginal farmers?
Name the chemical which is used for protoplast fusion