Example 19.4: Linear Relations Among Factor Loadings. The correlation matrix from Kinzer and Kinzer (N=326) is used by Guttman (1957) as an example that yields an approximate simplex. McDonald (1980) ...

Learn and revise scale to enlarge and reduce objects in size showing understanding of linear scale factor with BBC Bitesize 3rd level Maths.

Linear scale factor. The size of an enlargement/reduction is described by its scale factor. For example, a scale factor of 2 means that the new shape is twice the size of the original.