'Average squared deviation' diaporamas de présentation

Summarizing Variation Matrix Algebra

Summarizing Variation Matrix Algebra. Benjamin Neale Analytic and Translational Genetics Unit, Massachusetts General Hospital Program in Medical and Population Genetics, Broad Institute of Harvard and MIT. Goals of the session. Introduce summary statistics Learn basics of matrix algebra

1.25k views • 125 slides

Descriptive Statistics for Numeric Variables

546 views • 52 slides

The Practice of Statistics, 4 th edition - For AP* STARNES, YATES, MOORE

506 views • 49 slides

Mean and Standard Deviation

501 views • 26 slides

Mean and Standard Deviation

285 views • 26 slides

Individual Differences

Individual Differences. Low. High. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20. Equal Distance Quantification. Interval & Ratio. 20. 19. 10. 2. 1. Ordinal. 1st. 2nd.

318 views • 24 slides

Creamy: 56 44 62 36 39 53 50 65 45 40 56 68 41 30 40 50 56 30 22

An article on peanut butter reported the following scores (quality ratings on a scale of 0 to 100) for various brands. Construct a comparative stem-and-leaf plot and compare the graphs. Creamy: 56 44 62 36 39 53 50 65 45 40 56 68 41 30 40 50 56 30 22

347 views • 22 slides

Descriptive Statistics

Descriptive Statistics. Anwar Ahmad. Central Tendency- Measure of location. Measures descriptive of a typical or representative value in a group of observations It applies to groups rather than individuals. Arithmetic Mean. Simplest and obvious measure of central tendency

409 views • 22 slides

The Practice of Statistics, 4 th edition - For AP* STARNES, YATES, MOORE

Chapter 1: Exploring Data. Section 1.3 Describing Quantitative Data with Numbers. The Practice of Statistics, 4 th edition - For AP* STARNES, YATES, MOORE. Chapter 1 Exploring Data. Introduction : Data Analysis: Making Sense of Data 1.1 Analyzing Categorical Data

409 views • 20 slides

Variability

Variability. Variability refers to the Spread or Dispersion of the Distribution. Variability of the Distribution. (Common Statistics). Range Max - min Variance Average Squared Distance from Mean Standard Deviation Average Distance from Mean.

357 views • 20 slides