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Please don't put wrong answer.thanks. 1.Histograms and frequency polygons are a suitable choice for ordinal variables. a) True b) False 2.Researchers developed the system of

Please don't put wrong answer.thanks.

1.Histograms and frequency polygons are a suitable choice for ordinal variables.

a) True

b) False

2.Researchers developed the system of ________ in order to distinguish the amount and complexity of the information captured by a measurement (i.e., between-class differences).

a)

within-class differences

b)

causality

c)

descriptive statistics

d)

levels of measurement

e)

inferential statistics

3.If a news report claims that 20% of the Canadian population has achieved a postsecondary degree or higher, the value "20%" is an example of a ________.

a)

cumulative frequency (cf)

b)

marginal distribution

c)

cumulative percentage

d)

missing value

e)

percentage (%)

4. The ________ level of measurement is appropriate for object properties that are most complex.

a)

nominal

b)

ranked

c)

ratio

d)

ordinal

e)

interval

Question 5 (1 point)

In general, ________ methods tend to rely on induction, while ________ methods tend to rely on deduction.

a)

abstract; concrete

b)

quantitative; qualitative

c)

cconcrete; abstract

d)

conceptuel; propositional

e)

qualitative; quantitative

6. A characteristic of the frequency polygon, which distinguishes it from the histogram, is as follows: ________.

a)

The horizontal axis of a histogram represents variable attributes, while the horizontal axis of a frequency polygon can only represent years

b)

The vertical axis of a histogram represents frequencies, while the vertical axis of a frequency polygon represents percentages

c)

The shape of a histogram is defined by the height of the columns, while the shape of a frequency polygon is defined by the widths of the columns

d)

The shape of a histogram is defined by its columns, while the shape of a frequency polygon is defined by a line drawn through the midpoints at the top of a histogram's columns

e)

The columns of a histogram are separated, while a frequency polygon relies on a continuous line between the variable's response categories

7.Twelve people are asked their opinion about the abolition of the Canadian Long Gun Registry. According to the results, three people support the abolition, seven people oppose the abolition, and two people refuse to share their opinion. This sample includes ________ valid cases.

A)

twelve

B)

three

C)

seven

D)

two

E)

ten

8. A categorical variable is ________.

a)

a variable with many missing values

b)

quantitative

c)

impossible to analyze with statistical techniques

d)

discrete or qualitative

e)

a variable with few missing values

9.A concept and a variable are different.

a) True

b) False

10.Multivariate analyses are appropriate for variables whose level of measurement is ________.

a)

Any of the four levels of measurement

b)

Interval

c)

Ordinal

d)

Ratio

e)

Nominal

11.All experience is meaningless without ________.

a)

a cultural context

b)

percepts

c)

statistics

d)

observations

e)

concrete reality

12.The horizontal axis of a histogram represents ________.

a)

a level of measurement

b)

a variable attribute

c)

a variable

d)

the frequency or percentage information from a frequency table

e)

a case

13.The standardization provided by ________ allows us to compare variables that come from differently sized samples.

a)

percentages (%)

b)

missing values

c)

marginal distributions

d)

cumulative frequencies (cf)

e)

frequencies (f)

14.A quantitative study would be particularly well suited in the following research scenario: ________.

a)

The specific phenomenon of interest is completely new and has never been studied before

b)

Theories about the phenomenon of interest are already well developed

c)

Theories about the phenomenon of interest are not yet well developed

d)

A large number of different research tools and techniques are available

e)

The researchers wish to construct a detailed narrative about their cases

15.An example of multivariate analysis would be:

a)

An analysis of the relationship between age, sex, and type of nightspot frequented in Montreal

b)

An analysis of the relationship between type of offence and length of prison sentence for those who had a jury trial

c)

An analysis of the relationship that exists between types of undergraduate majors and positions held in business

d)

An examination of the ages of all women who are corporate executives in Canada

16.In the quantitative tradition, variable attributes are scored with numbers, regardless of the level of measurement of the variable.

a) True

b) False

17. The hypothetico-deductive method is used to test abstract-level propositions at the concrete-level through the use of ________.

a)

percepts

b)

statistics

c)

narratives

d)

concepts

e)

cases

18.The bars in a bar chart are separated from one another, which illustrates ________.

a)

the continuous nature of a variable's attributes

b)

the independent selection of cases

c)

the fact that variables are dependent on one another

d)

the discrete nature of a variable's attributes

e)

variable attributes

19.The vertical axis of a bar chart represents ________.

a)

cases

b)

variables

c)

a variable attribute

d)

the frequency or percentage information from a frequency table

e)

levels of measurement

20.A frequency distribution is an ideal way of organizing and summarizing data collected from categorical variables.

a) True

b) False

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