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Prob/Stat Chapter 1 Test

Enter the letter for the matching Answer
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1.
Quantitative variable
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2.
Experiment
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3.
Ratio
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4.
Variable
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5.
Replication
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6.
Sample data
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7.
Sample
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8.
Individuals
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9.
Statistics
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10.
Descriptive statistics
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11.
Observational study
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12.
Population data
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13.
Nominal
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14.
Qualitative variable
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15.
Randomization
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16.
Interval
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17.
Ordinal
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18.
Inferential statistics
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19.
Census
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20.
Confounding variables
A.
the study of how to collect, organize, analyze, and interpret numerical imformation from data
B.
variable is from only some of the individuals of interest
C.
variable is from every individual of interest
D.
involves methods of organizing, picturing, and summarizing information from samples or populations
E.
involves methods of using information from a sample to draw conclusions regarding the population
F.
observations and measurements of individuals are conducted in a way that doesn't change the response or the variable being measured
G.
We can put the data into categories
H.
people or objects included in the study
I.
a treatment is deliberately imposed on the individuals in order to observe a possible change in the response or variable being measured
J.
has a value or numerical measurement for which operations such as addition or averaging make sense
K.
We can order the data from worst to best
L.
We can order the data, take differences, and also fine the ratio between data values. Does include zero
M.
measurements or observations from the entire population are used
N.
variables taht might be an underlying cause of a change in response in the experiment group
O.
used to assign individuals to the treatment groups
P.
reduces the possibility that the differences in pain relief for the two groups occured by chance alone.
Q.
measurements or observations from a representative part of the population should be used
R.
We can order the data and also take the differences between the data values. Does not include zero
S.
the characteristic of the individual to be measured or observed
T.
describes an individual by placing the individual into a category or group such as male or female
Type the Question that corresponds to the displayed Answer.
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21.
reduces the possibility that the differences in pain relief for the two groups occured by chance alone.
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22.
the characteristic of the individual to be measured or observed
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23.
a treatment is deliberately imposed on the individuals in order to observe a possible change in the response or variable being measured
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24.
We can order the data and also take the differences between the data values. Does not include zero
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25.
group that receives a dummy treatment disguised as the real treatment
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26.
group that receives a dummy treatment disguised as the real treatment
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27.
variables taht might be an underlying cause of a change in response in the experiment group
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28.
measurements or observations from the entire population are used
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29.
We can order the data from worst to best
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30.
variable is from every individual of interest

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