A categorical variable is defined as one that can assume only a limited number of values. For example, a person's sex is a categorical variable that can assume one of two values. Variables with levels ...
Christenson, Charles. "Managing against Expectations (A): An Introduction to Profit Variance Analysis." Harvard Business School Background Note 182-013, July 1981.
Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
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