Definitions

Important definitions in data distributions in statistics
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statistics
calculate
Questions #: 5
Time: 5 minutes
Pass Score: 80.0%
Style
Mode

Statistics is

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Explanation

(1)______ are numbers with a (2)_______

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context
data
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Individuals and variables

  • are the objects described in a set of data. are sometimes people. When the objects that we want to study are not people, we often call them .
  • A  is any characteristic of an . A  can take different values for different .
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Individuals
cases
variable
individual
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Categorical and quantitative variables

  1. A _________ places an individual into one of two or more groups or categories.
  2. A _________ takes numerical values for which arithmetic operations such as adding and averaging make sense.
  3. The ________ of a variable tells us what values it takes and how often it takes these values.
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quantitative variable
categorical variable
distribution
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Using statistical tools and ideas to examine data in order to describe their main features is called

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Explanation

Views:
Trials:
Avg score:
0
sin cos tan
sin-1 cos-1 tan-1 π e
xy x3 x2 ex 10x
y√x 3√x √x ln log
( ) 1/x % n!
7 8 9 + MS
4 5 6 M+
1 2 3 × M-
0 . EXP ÷ MR
± RND C = MC

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