Define direct time study$2$ Identifv the five steps in the direct time study procedure$\mathrm{.}3$ Why is it so important to define and document the standard method as precisely and thoroughly as possible?$4$ What is the snapback timing method when using a stopwatch during direct time study? $5$ What is the continuous timing method when using a stopwatch during direct time study?$6$ Why is performance rating a necessary step in direct time study? $7$ Why is an allowance added to the normal time to compute the standard time?S What are some of the causes of variability in the observed work element times that occur from cycle to cycle?$9$ Whyis the student distribution rather than the normal distribution used in the calculation of the number of work cycles to be timed?$10$ What is the difference between elemental performance rating and overall performance rating?$11$ What are the characteristics of a well$-$implemented performance rating system?$12$ What are the advantages of electronic stopwatches compared to mechanical stopwatches?