Please print the estimated parameters for each distribution/method - I need to know the exact values for grading.
Add proper legends to your pdf and cdf plots to label each of the curves and lines.
Where did you get the formula for MM of weibull? (1.2785*(mean(d1$ht)/sd(d1$ht)-0.5004)) As far as I know, there is no close-form solution and the equations must be solved numerically - either using uniroot or optimize. Cite any resources you used.
FAIL
1.2785*(mean(d1$ht)/sd(d1$ht)-0.5004)
) As far as I know, there is no close-form solution and the equations must be solved numerically - either using uniroot or optimize. Cite any resources you used.