of 174 respondents and acceptance of males in the nursing profession by multiple regression analysis has indicated that only two of the variables, namely, respondents' educational level and sex, significantly predict the attitudes toward male nurses (Laroche and Livneh, 1983).
I have always used by end of business which normally means by 5pm. I think that it depends on who you are sending the email to. If it is a superior you might want to reconsider and define an exact time deadline. If it is to a subordinate giving a general time frame like end of today or end of the day would be fine. share|improve this answer.
Deadline Dates to File W-2s. January 31st is the deadline to file W-2s using Business Services Online or to submit paper Form W-2. If this date falls on a Saturday, Sunday, or legal holiday, the deadline will be the next business day. January 31st is the deadline to distribute Forms W-2 to employee(s).