Classic Classic Quiz Producing descriptive stats by Tomowsiak Tomowsiak 54 played - 12 yrs ago Chapter 9 from the book QUIZ 10 QUESTIONS hard 1 The default stats for proc means are variable count, mean, min, max and MedianRangeS. d.S. e of the mean 2 Which statement limits proc means to the variables boarded, transfer, deplane By boarded transfer deplane;Class boarded transfer deplane;Output boarded transfer deplaneVar boarded transfer deplane; 3 Which is a poor candidate for proc means analysis? IdnumberAgeHeightWeight 4 What's true regarding by group processing? A file has to be sorted on these firstBy variables get summary statsBy grouping is preferred when you have just a few variablesBy group overwrites your data with a new file 5 When you run proc sort, you automatically creaet a new file TrueFalse 6 If I want to run proc means and group by survive and sex, which statement is this? Class sex survive;Class survive sex;By sex survive;By survive sex; 7 By deafult, proc freq creates a table of frequencies for which kind of variable CharacterNumericBothNeither, variables must be specified in a list 8 Freq. distributions work best with? Continous dataCategorical dataNumeric dataUnique values 9 If I want to create a two way table, using proc freq, of weight by height, which one would I use? Tables height weight;Tables weight height;Tables height*weight;Tables weight*height; 10 If i want to suppress printing frequencies, row percents, column percents, in proc freq, which can be used? (output is a two way table of weight by height) Tables weight*height/ nofreq norow nocol;Tables weight*height/ nocol;Tables weight height/ nofreq norow nocol;Tables height*weight/ nofreq norow nocol; A mistake in this Quiz ? Contact the author Commentaires