Statistics Exam 1 – Study
Guide, Practice Questions
& Answers
Updated Questions and Answers
100% Verified Exam Prep and Comprehensive
Rationales
Included
, Design plan on how to obtain the data, research question
Description summary of the data with graphs, numbers
Inference use of data from a random and representative sample to draw conclusions
Subjects persons, animals, or objects in the study
Variables the characteristics that we measure on each subject, with different values
for each individual
population all subjects of interest
sample subjects for whom we have data
random sampling each member of the population has the same chance of being included in
the sample, tend to be representative of the population
Parameters numerical summary of the population
statistics numerical summary of the sample
Categorical variables places an individual into one of several groups or categories
Graphs for categorical variables pie charts, bar charts
Guide, Practice Questions
& Answers
Updated Questions and Answers
100% Verified Exam Prep and Comprehensive
Rationales
Included
, Design plan on how to obtain the data, research question
Description summary of the data with graphs, numbers
Inference use of data from a random and representative sample to draw conclusions
Subjects persons, animals, or objects in the study
Variables the characteristics that we measure on each subject, with different values
for each individual
population all subjects of interest
sample subjects for whom we have data
random sampling each member of the population has the same chance of being included in
the sample, tend to be representative of the population
Parameters numerical summary of the population
statistics numerical summary of the sample
Categorical variables places an individual into one of several groups or categories
Graphs for categorical variables pie charts, bar charts
