Agricultural Statistics - Study Mode

[#491] Coefficient of contingency is given by
Correct Answer

(B) $$frac{{sqrt {{{ ext{x}}^2}} }}{{{ ext{N}} + {{ ext{x}}^3}}}$$

[#492] To prove the worth of a new practice suited to a particular area, the best method of extension education is
Correct Answer

(B) Result demonstration

[#493] Units of analysis and interpretation include
Correct Answer

(D) None of these

[#494] While testing the significance of the difference of two sample means in case of small samples. The degree of freedom is calculated by
Correct Answer

(B) v = n 1 + n 2 - 2

[#495] The scope of survey depends on
Correct Answer

(D) All of these