Lesson 1370 of 1524
Descriptive Statistics
Each data point in one data set is matched with exactly one point from the other set
Practice this chapterEach data point in one data set is matched with exactly one point from the other set
mean — a number that measures the central tendency of the data; a common name for mean is average . The term mean is a shortened form of arithmetic mean . By definition, the mean for a…. median — a number that separates ordered data into halves; half the values are the same number or smaller than the median, and half the values are the same number or larger than the…. paired data set — two data sets that have a one-to-one relationship so that both data sets are the same size, and each data point in one data set is matched with exactly one point from the other set. percentile — a number that divides ordered data into hundredths; percentiles may or may not be part of the data. The median of the data is the second quartile and the 50 th percentile The….
Worked example
What does “mean” mean in Descriptive Statistics?
- 1Use the wording this chapter gives for mean.
- 2The book says: a number that measures the central tendency of the data; a common name for mean is average . The term mean is a shortened form of arithmetic mean . By definition, the mean for a….
- 3Do not use the meaning of median. That term means a number that separates ordered data into halves; half the values are the same number or smaller than the median, and half the values are the same number or larger than the….
Result: a number that measures the central tendency of the data; a common name for mean is average . The term mean is a shortened form of arithmetic mean . By definition, the mean for a…
Why. That is the meaning this chapter gives for mean.
Do not swap mean and median. mean means a number that measures the central tendency of the data; a common name for mean is average . The term mean is a shortened form of arithmetic mean . By definition, the mean for a…. median means a number that separates ordered data into halves; half the values are the same number or smaller than the median, and half the values are the same number or larger than the….
Practice margin
This chapter
A fresh set from this chapter only. Choose 10 or 20. Multiple choice and fill-in, with no repeat inside the set.