Measures of central tendency - a single value (like mean, median, or mode) that attempts to describe a set of data by identifying the central position within that set of data., Measure of spread - the difference between the maximum value and minimum value also called the "range".  , Variance - measures variability from the average or mean., Standard deviation - the average amount of variability in your dataset., Skewed data  - data that creates an asymmetrical, skewed curve on a graph., Symmetrical data - the two sides of the distribution are a mirror image of each other forming a bell shape, Interquartile range - (IQR) contains the second and third quartiles, or the middle half of your data set., 5 point summary - the most extreme values in the data set (the maximum and minimum values), the lower and upper quartiles, and the median., quartile 1 - (Q1), is the value under which 25% of data points are found when they are arranged in increasing order. (the median of the first half of the dataset), quartile 3 - (Q3), is the value under which 75% of data points are found when arranged in increasing order. (the median of the top half of the data set), Median (quartile 2) - the value in the middle of a data set, meaning that 50% of data points have a value smaller or equal to the median and 50% of data points have a value higher or equal to the median., Mean - the average of a data set., Mode - The number that occurs the most in a dataset,

Math Essentials VI - Statistical variability

In
Nhúng

Bảng xếp hạng

Thẻ thông tin là một mẫu kết thúc mở. Mẫu này không tạo điểm số cho bảng xếp hạng.

Phong cách trực quan

Tùy chọn

Chuyển đổi mẫu

Bạn có muốn khôi phục tự động lưu: không?