12.1 The Nature of Autocorrelation 1. Definition (1) CLRM assumption: No autocorrelation exist in dishurbances ui; E(iμi)=0 Autocorrelation means: E(μiμ)≠0 (2) Autocorrelation is usually associated with time series data, but it can also occur in cross-sectional data, which is called spatial correlation
The Concept of Power POWER INFLUENCE e Relationship between two Relationship between people two people o The potential to influence Induce someone to e capability to get someone behave in a certain to do something