Comparison of growth curve proceduresmain topic
Comparison of growth curve proceduresMinitab provides three estimation methods for the parameter estimates: maximum likelihood, conditional maximum likelihood, and least squares.
The table below summarizes the features available with each estimation method.
|
|
MLE |
CMLE |
LSYX |
|
Exact standard error and confidence interval for the shape |
No |
Yes |
No |
|
Asymptotic standard error and confidence interval for the shape |
Yes |
No |
No |
|
Asymptotic standard error and confidence interval for the scale |
Yes |
No |
No |
|
Non-iterative solutions, even when data are from multiple systems |
No |
Yes |
Yes |
|
Comparison of estimates between growth curves |
Yes |
Yes |
No |
|
Available for interval data |
Yes |
No |
Yes |
|
Available when the shape is specified |
Yes |
No |
Yes |