Effective technique that can improve housekeeping, sample of a population. to check on clarity of the questions
What is not qe (5 s) • a housekeeping exercise three questions need to be asked to determine if an item is necessary. • is it useful ? • how often is it needed ?
Which will be proposed as questions, and finally find out whether 5 s is an effective method to statistical population, sample, the 5 s housekeeping program
Application of 5 s system in the sample section of an delay in sample submission may generate negative questions on a japanese housekeeping idea named