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Chapters 1 & 2 Stats Review Flashcards | StudBud
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Chapters 1 & 2 Stats Review
Chapters 1 & 2 Stats Review
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Flashcards
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Questions
10
Answers
1
What is an organized tabulation showing exactly how many individuals are located in each category?
operational definition
frequency distribution
mean
construct
2
An entire group of individuals is a population; and a sample is selected to represent it.
False
True
3
What are the four scales of measurement?
Nominal, ordinal, interval, and ratio
Mean, median, mode, range
Nominal, ratio, construct, operational
Population, parameter, sample, statistic
4
What is a characteristic or condition that can change or take on different values?
Operation
Variable
Construct
Sample
5
What are statistical procedures used to summarize, organize, and simplify data?
Inferential statistics
Parameters
Descriptive statistics
Scales of measurement
6
What does Σ indicate in statistics?
Summation
Exponents
Division
Multiplication
7
What is a mathematical process based on the assumption that the scores and the percentages change in a linear fashion?
statistics
order of operations
algebra
interpolation
8
What is the correct order of operations?
Parentheses, Exponents, Multiplication/Division, Addition/Subtraction
Parentheses, Addition, Subtraction, Exponents, Multiplication, Division
Parentheses, Multiplication/Division, Exponents, Addition/Subtraction
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
9
The following histogram is skewed right.
False
True
10
What are techniques that allow us to study samples and then make generalizations about the populations they are from?
Parameters
Inferential statistics
Order of operations
Descriptive statistics
