STT 305 Test 1 Questions with Answers (100% Correct Answers)

1


STT 305 Test 1 Questions with Answers (100% Correct
Answers)

How many observations and variables does the dataset below

contain?(table with 6 rows(1 with labels) and 4 columns)

a. 5 observations and 4 variables

b. 4 observations and 5 variables

c. 6 observations and 4 variables

d. 11 observations and 5 variables Answer: a. 5 observations and 4

variables

How many program steps are executed when the program below is

processed?




data admit;

set sasuser.admit;

run;


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,2

proc means data=admit;

var age fee;

run;

proc contents data=admit; run;

proc means data=admit;

var fee;

class sex Actlevel;

run;

a. 13

b.14

c.5

d.6 Answer: c.5

What type of variable is the variable "Yours" in the data set below?

id Yours



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, 3

101 6.2

103 6.0

109

110 5.9

111 5.6

a. categorical

b.character

c.numeric

d.discrete Answer: b.character

What type of variable is the variable "Yours" in the data set below?

id Yours

101 Senior

103 Fresh

109



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