'Variation measures' diaporamas de présentation

Basic of Statistics & Normal Distribution

Basic of Statistics & Normal Distribution. What Is Statistics?. Collection of Data Survey Interviews. Summarization and Presentation of Data Frequency Distribution Measures of Central Tendency and Dispersion Charts, Tables,Graphs. Statistical Methods.

420 views • 31 slides

Basic of Statistics & Normal Distribution

Basic of Statistics & Normal Distribution. What Is Statistics?. Collection of Data Survey Interviews. Summarization and Presentation of Data Frequency Distribution Measures of Central Tendency and Dispersion Charts, Tables,Graphs. Statistical Methods.

313 views • 31 slides

Pooled Variance t Test

2.19k views • 30 slides

Chapter 4

Chapter 4. The Description of Data: Measures of Variation and Dispersion. Measures of Variation. We have looked at measures of the center, or location, of data. We also need a measure of the dispersion of data. Range. The range is the distance spanned by the data .

346 views • 23 slides