Statr sessions 4 to 6
Chapter Four Making and Describing Graphs of Quantitative Variables Center, Shape. and Spread.
Numerical Measures of Variability Deviations and the Spread of Data A deviation is the difference between an observation value and the mean of its sample.
Linear Transformations 2.1b Target Goal: I can transform linear data and determine its effect on center and spread. HW: pg 107: 19-21, 23.
AP Statistics Course Review. Exploring Data Variables can be categorical or quantitative Discrete or continuous For categorical data, we use bar charts.
Atswa Quantitative Analysis
Basic biostatistics for geneticists and epidemiologists
Fathom Tutorial
Introduction Measures of center and variability can be used to describe a data set. The mean and median are two measures of center. The mean is the average.
Mr F’s Maths Notes Statistics 8. Scatter Diagrams.
Lecture 2 Describing data with graphs and numbers. Normal Distribution. Data relationships.
Working with one variable data. Spread Joaquin’s Tests Taran’s Tests: 76, 45, 83, 68, 64 67, 70, 70, 62, 62 What can you infer, justify and conclude about.
