r lm simultaneous parameter tests how to do lm in r is i2 a parameter sas model lm test how to test multiple parameters in regression model with assa r model test for independent variability how to test a regression model with multiple parameters r test parameters of model sas test multiple parameters r lm parameter test results does r use multiple parameters which statement is used to test for a dependent variable score in the regression model what does lm stand for in sas is the lm in r lm r test number of parameters of a variable r lm definition what is lm for in r how to test the validity of a r regression model r tests what is a test parameter how to check if a parameter is equal to an absolute value