Additional 3 - Review

Question 1

nominal is a

Answer 1

named variables

Question 2

ordinal is

Answer 2

named plus ordered variables

Question 3

interval (scale of measurement is)

Answer 3

Named Plus ordered plus interval between variables

Question 4

ratio

Answer 4

Named Plus ordered plus interval plus ratio, can Accommodate absolute zero

Question 5

Nominal scale is used for

Answer 5

labeling variables into distinct classifications and doesn’t involve a quantity, value or order

Question 6

Which scale of measurement is this:

which brand of smartphone do you prefer

Answer 6

nominal

Question 7

Which scale of measurement is this:

what is your gender

Answer 7

nominal

Question 8

Which scale of measurement is this:

what is your political preference

Answer 8

nominal

Question 9

which scale of measurement is this:

where do you live (city, town, suburbs)

Answer 9

nominal

Question 10

Ordinal scale is used for

Answer 10

to depict the order of variables and not the difference between each of the variables
(Frequency, satisfaction, happiness, degree of pain etc)

Question 11

Which scale of measurement is this:

product quality

Answer 11

ordinal

Question 12

Which scale of measurement is this:

tournament team rankings

Answer 12

ordinal

Question 13

Which scale of measurement is this: 
product quality (unsatisfied,satisfied, neutral, satisfied very satisfied)

Answer 13

ordinal

Question 14

Which scale of measurement is this:

Grades

Answer 14

ordinal

Question 15

Interval scale is used for

Answer 15

the order of the variable is known as well as the difference between these variables
(distance between two entities)
Mean, median, or mode
but no pre-decided starting point or a true zero value

Question 16

Which scale of measurement is this:

Celsius/fahrenheight temperature scale

Answer 16

interval

Question 17

Which scale of measurement is this:

time

Answer 17

interval

Question 18

Which scale of measurement is this:

calendar years

Answer 18

interval

Question 19

Which scale of measurement is this:

What is your family income

Answer 19

Interval

Question 20

Which scale of measurement is this:

what is the temperature in your city

Answer 20

interval

Question 21

Which scale of measurement is this:

weight and height

Answer 21

ratio scale

Question 22

Which scale of measurement is this:

weight and height

Answer 22

ratio scale

Question 23

Which scale of measurement is this:

market shares

Answer 23

ratio scale

Question 24

Which scale of measurement is this:

annual sales

Answer 24

ratio scale

Question 25

Which scale of measurement is this: | price on an upcoming product

Answer 25

ratio scale

Question 26

Which scale of measurement is this: | number of consumers

Answer 26

ratio scale (has a zero starting point) and no negative values

Question 27

Which type of calcualions can be made using ratio scale

Answer 27

mean, median, mode

Question 28

Which scale of measurement is this: | what is your daughter's current height

Answer 28

ratio

Question 29

Which scale of measurement is this: | what is your weight in kilos

Answer 29

ratio

Question 30

Normal scale of measurement you can youse which calculation

Answer 30

mode

Question 31

ordinal scale of measurement what can you use for calculations

Answer 31

sequence, mode, median

Question 32

Interval scale of measurement what can you use for calculations

Answer 32

sequence, mode, median, mean, difference between variables, addiction and subtraction

Question 33

ratio scale of measurement what can you use for calculations

Answer 33

sequence, mode, median, mean, difference between variables, addition and subtraction plus multiplication and divisions of variables and absolute zero

Question 34

Fi we collect data on the number of wins each team in the NFL had during the 2011-12 season, we have what type of data

Answer 34

cross-sectional??

Question 35

If we collect data on the number of wins the Dallas cowboys earned each of the past 10 years, we have what type of data

Answer 35

time series

Question 36

What type of scale of measurement is male or female

Answer 36

nominal

Question 37

What type of scale of measurement is a list of restaurants food quality (good, very good, excellent, poor)

Answer 37

ordinal

Question 38

what type of scale of measurement is temperature

Answer 38

interval

Question 39

what type of scale of measurement does income use

Answer 39

ratio

Question 40

arithmetic operations are NOT appropriate for

Answer 40

nominal scale

Question 41

measurements collected for the elements are called

Answer 41

observations

Question 42

categorical data are

Answer 42

labels used to identify attributes of an element

Question 43

Quantitative data

Answer 43

indicate how much or how many

Question 44

is temperature quantitative or categorical

Answer 44

quantitative

Question 45

is income quantiative or categorical

Answer 45

quantitative

Question 46

data collected at the same time or around the same time are

Answer 46

cross sectional

Question 47

data collected over several time periods is

Answer 47

time series

Question 48

statistical inference is

Answer 48

is the process of drawing conclusions (inferences)about the POP based on the info taken from a sample

Question 49

In an experiment, the variable of interest is

Answer 49

controlled

Question 50

in observational study, the variable of interest is

Answer 50

not controlled

Question 51

If you have a sample of some many people and you say 60% approve the way Doug ford is doing his job. The statement about 60% is an example of

Answer 51

descriptive statistics

Question 52

If you have a sample of some many people and you say 60% approve the way Doug ford is doing his job. If a reporter states "60% of all Ontario residents approve of how Doug is doing his job. This is an example of

Answer 52

statistical inference

Question 53

years of experience is an example of

Answer 53

ratio data

Question 54

rank is an example of

Answer 54

Ordinal

Question 55

average number of something is descritpive or inferential

Answer 55

descriptive

Question 56

making a statement or educated guess about something is descriptive or inferential

Answer 56

inferential

Question 57

in a data set the number of elements equals

Answer 57

the number of observations

Question 58

a frequency distribution sows

Answer 58

the number of items in several classes

Question 59

the sum of frequencies for all of the classes equals

Answer 59

the number of the elements

Question 60

we have several frequency distributions using the same data. how many classes will the widest class have

Answer 60

the fewest classes

Question 61

in a frequency distribution when the class numbers decreased the class width

Answer 61

increases