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no autocorrelation between variables
standard error will be under estimated
no multicollinearity
OLS can’t be computed
no covariance between x and error
wil become biased and inconsistent
homoscedasicity
OLS is no longer best
linear in parameters
no longer a linear model
variance of x is positive
coefficient can’t be computed
x is fixed in repeated samples
x becomes random but everything works
expected error term is 0
bata 1 becomes biased
number of observations is greater than batas
OLS can’t be calculated