# IED Unit 3 Vocabulary Review Game Question Preview (ID: 39463)

### This Is To Aid In Studying The Key Terms Of Unit 3 In PLTW Introduction To Engineering. Answers? Play games to get them!

To determine the size, amount, or degree of an object by comparison with a standard unit.
a) measure
b) precision
c) accuracy
d) unit

A standard quantity in terms of which other quantities may be expressed.
a) unit
b) accuracy
c) precision
d) value

An international system of units of measurement consisting of seven base units.
a) International System of Units
b) Standard Units
c) Empirical Units
d) Values

The degree of closeness of measurements of a quantity to the actual (or accepted) value.
a) accuracy
b) precision
c) measure
d) unit

The degree to which repeated measurements show the same result.
a) precision
b) accuracy
c) measure
d) unit

To change money, stocks, or units in which a quantity is expressed into others of a different kind.
a) convert
b) caliper
c) precision
d) accuracy

A measuring instrument having two adjustable jaws typically used to measure diameter or thickness.
a) SI Units
b) Caliper
c) Convert
d) Measure

Collection of methods for planning experiments, obtaining data, organizing, summarizing, presenting, analyzing, interpreting, and drawing conclusions based on data.
a) statistics
b) data
c) class interval
d) measure

Facts and statistics used for reference or analysis.
a) data
b) statistics
c) precision
d) accuracy

A system used to verify the quality of a product.
a) quality control
b) statistics
c) data
d) SI units

The distance of a value in a population (or sample) from the mean value of the population (or sample).
a) standard deviation
b) histogram
c) normal distribution
d) measure

A graph of vertical bars representing the frequency distribution of a set of data.
a) histogram
b) class intervals
c) standard deviation
d) normal distribution

A group of values that is used to analyze the distribution of data.
a) class interval
b) normal distribution
c) standard deviation
d) statistics

A function that represents the distribution of variables as a symmetrical bell-shaped graph.
a) normal distribution
b) standard deviation
c) histogram
d) class interval

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