If the key variables have not been defined or are defined in a manner inconsistent with the researcher's definition, then the usefulness of the data is limited. This statement refers to the ________ criteria for evaluating secondary data

The term broker is typically applied to a sales corporation set up in a foreign country or U.S. possession that can obtain a corporate tax exemption on a portion of the earning generated by the sale or lease of export property.

a. true b. false

Perishable inventory requires ______.

A. heating and newspapers B. well-designed and highly accurate forecasting C. entities that can be converted, digitalized and stored D. none of the above