Which is the correct form for the order of mathematical operations?

Parentheses, Exponents, Multiply, Divide, Add, Subtract

most frequently occurring score or scores

Cumulative frequency is...

frequency of all scores at or below the score

Quantitative variables measure __; qualitative variables measure __

Quantity or amount; quality or category

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Psych 301 Test 1 Review #1 (Terms)

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#stats

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Questions 15

Answers

1
Type of stats used to organize, summarize, describe sample data, & predict relationships
Inferential
Nominal
Ordinal
Descriptive
2
Which is the correct form for the order of mathematical operations?
Divide, Parentheses, Subtract, Exponents, Multiply, Add
Add, Subtract, Multiply
Parentheses, Subtract, Exponents, Multiply, Add, Divide
Parentheses, Exponents, Multiply, Divide, Add, Subtract
3
The mode is the...
amount a score deviates
average score at the center of the distribution
score at the 50th percentile
most frequently occurring score or scores
4
What is the N of this set of scores - 4, 5, 6, 15, 22, 35, 300
49
6
33.5
7
5
Cumulative frequency is...
proportion of time that the score occurred
percent of all scores at or below a given score
frequency of all scores at or below the score
6
Type of Measurement Scale for Personality type
Interval/Ratio
Ordinal
Nominal
7
You should use the ___ to summarize skewed distributions
Median
Bimodal
Mode
Mean
8
Difference between the highest and lowest score
Range
Standard Deviation
Mean
Median
9
Type of Measurement Scale for clothing sizes
Interval/Ratio
Nominal
Ordinal
10
Use a ___ graph for nominal or ordinal data
Histogram
Bar
Polygon
11
All of the individuals who can be studied is a __, while a __ is a subset of those individuals
Sample; Population
Population; Sample
Statistic; Parameter
Experiment; Correlation
12
Formula for percentile
N(100)
(cf/N) (100)
(f/N) (100)
f/N
13
Quantitative variables measure __; qualitative variables measure __
Populations; samples
Quantity or amount; quality or category
Samples; Populations
Quality or category; quantity or amount
14
Term that describes a proportion multiplied by 100
Percent
Parameter
Variable
Scale
15
What proportion is 5 out of 15?
3
3%
.33
33%

Psych 301 Test 1 Review #1 (Terms) Flashcards | StudBud