which statistical textbooks would explain why least squares regression fails when the data is heteroskedastic? why does least squares work if the data is heteroskedastic? why do least squares regression fail why does least squares regression fail when the data is heteroskedastic what textbooks to look at when calculating least squares why is least squares used in linear regression which statistical textbook would explain why linear least squares regression fails when data is normally distributed why is a linear least squares linear regression efficient why does ds regression fail what kind of data do linear least squares regressions use why does linear least squares fail? what does linear least squares mean vs heteroskedastic what type of relationship does least-sample linear regression fail what textbook would you use to study least squares why least squares regression fails which statistics textbooks would explain why linear least squares regression fails when data is normally distributed? why does least squares fail what does the term heteroskedastic mean why does least squares work why does a least squares equation fail