A(n) ________ is a coding scheme recognized by system software for representing organizational data

Which statement is not true about correlation matrices?

A) Usually only the lower portion of the matrix is considered. B) The diagonal elements all equal 0. C) A correlation matrix indicates the coefficient of correlation between each pair of variables. D) The upper triangular portion of the matrix is a mirror image of the lower triangular portion.

________ picketing is a type of picketing in which a union tries to bring pressure against an employer by picketing the employer's suppliers or customers

A) Primary boycott B) Secondary boycott C) Consumer boycott D) Group boycott