id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-1441	D. Salman, Muna	On Double Stage Shrinkage Estimator For the Variance of Normal Distribution With Unknown Mean	2017	15	.pdf	application/pdf	6581	252	80	d 2                   R n n f f n n Where , 1 3 2 2 22 2 2 2 2 12 2 2 ( 1) i i i n i i n n for i f n otherwise         …(6) and by simple calculations, we get   2 2 2 DS 1	cache/iajs-1441.pdf	txt/iajs-1441.txt