問題一覧
1
it is the process of using gathered data in making inferences in a sample or population.
inferential statistics
2
refers to the group being studied.
population
3
what is the data collected out of population?
parametric data
4
what is the subgroup that is selected from the population
sample
5
what is data gathered from a sample
statistical data
6
what refers to the likelihood that a certain event will happen
probability
7
refers to a subset of outcomes in a sample space
event
8
each outcomes is assumed to have equal likelihood of happening
classical probability
9
event is determined by carrying out an experiment
empirical probability
10
it is based on educated guess or estimate
subjective probability
11
collection of methods for experimets obtaining data, analyzing, interpreting -s
statistics
12
values that the variables can assumed
data
13
characteristics that is observable or measurable
variable
14
set of all possible values of a variable
population
15
subgroup of a population
sample
16
can be counted
discrete
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can assume or be measured
continuous
18
consists of names, labels, categories
nominal level
19
data arranged in order
ordinal level
20
same in ordinal level but with additional property that we can determine
interval level
21
interval modified to include the inherent zero starting point
ratio level
22
commonly used on central tendwncy
mean
23
the midpoint of the data array
median
24
value that occurs most often
mode