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Study with Quizlet and memorise flashcards containing terms like Data Quality, Two primary attributes characterized by data quality, Precision and others.
A data value is the value that a variable can assume Ex: The ages of 5 students in a class: 21, 28, 24, 30, and 19. All of these numbers are data values.
Study with Quizlet and memorize flashcards containing terms like Accuracy, How is accuracy determined?, Precision and more.
The degree to which your measurement deviates from the true value is called accuracy. Another concept closely related to accuracy is precision, which describes the quality of your measurements. Accuracy is how close you are to the true value or theoretical value. For example, let’s say you know your true height is exactly 5’9″.
Study with Quizlet and memorize flashcards containing terms like estimate, accuracy, precision and more.
20 Σεπ 2021 · Accuracy assesses whether a series of measurements are correct on average. For example, if a part has an accepted length of 5mm, a series of accurate data will have an average right around 5mm. In statistical terms, accuracy is an absence of bias.
21 Μαΐ 2022 · The population is the entire group that a statistical sample is drawn. If an accurate sample is drawn, significant hypotheses can be developed with reference to the entire population. Definition: Sample. A sample is a set of data collected from a specific population by a defined procedure.
