Wgu Data Driven Decision Making Study Guide Graded A+

Valid Data {Ans: Data resulting from a test that accurately measures what is intended to measure.}Descriptive analytics {Ans: Depict and then describe the characteristics of what is being studied}Cumulative Distribution {Ans: The probability that a variable falls in a range less than, or equal to, a designated point.}Omission error {Ans: Missing data}Missing data and refusals {Ans: when a certain part of the sample gets lost or subjects refuse to contribute to the overall data collection. This can distort the survey data significantly as you could lose demographic segments of the population under study and consequently could arrive at a false conclusion.}frequency {Ans: The ratio of the number of occurrences of an event or of certain events compared to the overall possible occurrences of that event or those certain events.}