Knowledge of research design is helpful because certain designs can be matched with certain problems and this provides a blueprint for the researcher

The Robinson-Patman Act does NOT include regulations that ________

A) apply to resellers B) protect final consumers C) prohibit selling the same product to different retailers at different prices D) prohibit offering such "extras" as discounts, rebates, premiums, and coupons to some but not all customers E) prohibit price discrimination in interstate commerce

A job ________ is a node in a Hadoop cluster that initiates and coordinates MapReduce jobs, or the processing of the data

Fill in the blanks with correct word