Cushny and Peebles XXXXXXXXXXconducted a study on the effects of optical isomers of hyoscyamine hydro bromide in producing sleep. For one of the drugs, the additional hours of sleep for 10 patients...

Cushny and Peebles (1904) conducted a study on the effects of optical isomers of hyoscyamine hydro bromide in producing sleep. For one of the drugs, the additional hours of sleep for 10 patients were

Compute the Harrell–Davis estimate of the median, the mean, the 10% and 20% trimmed means, and the M-estimate of location. Compute the corresponding standard errors.