Sanjeev Gupta, R. Karan Singh, ESTIMATION OF POPULATION MEAN USING COEFFICIENT OF VARIATION AND AUXILIARY INFORMATION, Brazilian Journal of Probability and Statistics, Vol. 12, No. 1 (JUNE 1998), pp.

This paper considers a nonparametric varying coefficient regression model with longitudinal dependent variable and cross-sectional covariates. The relationship between the dependent variable and the ...

To calculate coefficient of variation (s.d./mean) for each clonal population, a sampling size was determined from the clonal population with the fewest cells analysed (96 cells in the MDA-MB-231 ...