WGU D775 Section 2 Vocabulary Exam with Questions and Answers

WGU D775 Section 2 Vocabulary Exam with Questions and Answers Median ANSWER the middle value of a data set when the values are arranged in order Mode ANSWER the value that appears most frequently in a data set Range ANSWER the difference between a data set's highest and lowest values Standard deviation ANSWER measures how spread out the scores are around the mean, with a smaller standard deviation indicating that the scores are close to the mean, and a larger one suggesting more variability Basal data ANSWER the level at which a student can successfully answer questions or perform tasks without error, indicating their foundational skills and capabilities Ceiling data ANSWER Identifies the highest level of difficulty a student can handle before performance declines significantly Observations ANSWER descriptions of the student's behavior, participation, and engagement during assessment Student interviews ANSWER information gathered directly from the student aimed to understand the student's experiences, challenges, strengths, and perspectives related to their academic and social performance