what is the sql in r square test weibull square test in matlab weibull test in matlab what test to use for weibull weibull test in matlab how to test weibull distribution what is r square in matlab what is the r square test in matlab what does the weibull distribution do in matlab weibull distribution test what is the value of r square in matlab what is r square testing in matlab r square tests matlab test r square why is the r square test not working? how to test r square in matlab weibull r square test matlab what is weibull model what is the r square test for matlab what is r square test in matlab