
Confidence Intervals – Introduction
... • CI gives both lower and upper bounds for the parameter being estimated. • In some circumstances, an investigator will want only one of these two types of bound. • A large sample upper confidence bound for μ is ...
... • CI gives both lower and upper bounds for the parameter being estimated. • In some circumstances, an investigator will want only one of these two types of bound. • A large sample upper confidence bound for μ is ...
4 Measures of Variation (Spread)
... The variance will play a role later in our study, but it is problematic as a measure of spread—it is measured in squared units! ...
... The variance will play a role later in our study, but it is problematic as a measure of spread—it is measured in squared units! ...
Sheet20,Dr.Mahmoud
... -It refers to the location of a typical data value-the data value around which other scores to cluster.. -Measures of central tendency (i.e., central location) help find the approximate center of the dataset.. We want to see how the data focus in the center.. so we are taking about the average but w ...
... -It refers to the location of a typical data value-the data value around which other scores to cluster.. -Measures of central tendency (i.e., central location) help find the approximate center of the dataset.. We want to see how the data focus in the center.. so we are taking about the average but w ...