In observational studies, the distribution of treatment assignments is unknown, and therefore randomization tests are not generally applicable. However, permutation tests that condition on sample ...

This is a preview. Log in through your library . Abstract A drop in dispersion, F-ratio like, permutation test (D) for linear quantile regression estimates (0 ≤ T ≤ 1) had relative power ≥1 compared ...

Practice the concepts of Permutation and Combination at MBA section of jagranjosh.com and prepare for the Quantitative aptitude sectionof your CAT, CMAT, MAT, XAT, IIFT, SNAP etc exams.

We develop a new index investing strategy that can achieve higher return with lower volatility than original index, while its behavior is still similar to that of the original index. The idea is to ...