id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
gra-53	Tamilselvi, Dr. K.; Archana, Dr. Vani	CRITICAL APPRAISAL TO IMPROVE THE DATA QUALITY IN THE NATIONAL FAMILY HEALTH SURVEY	2019	3	.pdf	application/pdf	2474	144	57	In 2015 NFHS-4 survey started in Tamil Nadu. 300 interviewers (male and female) participated in the survey. Such large-scale surveys often face challenges in data collection, in terms of several non- sampling errors arising due to shifting of age and year of birth across the reference boundaries, interviewers' characteristics, interviewers' fatigue, length of the survey instruments, time taken to complete interviews, number of sensitive questions, presence of others at the time of interview, involvement of large number of survey organization with varied capacities etc.	cache/gra-53.pdf	txt/gra-53.txt