The phi coefficient is a measure of the association between two dichotomous variables - that is, variables that have only two possible values, for the purposes of this calculator 1 or 0. For example, you could have this set up to determine whether there is an association between gender (X)...
Rewrite- 4 sin (x) - 6 cos (x)asA sin (x +ϕ) A= ___ ϕ= ___ Trigonometric Identities θ ( 90∘ θ ) Answer and Explanation:1 Consider the expression(Psinθ+Qcosθ), wherePandQare some real numbers. This... Learn ...