Statistics Portage CNSL 503 Exam 1
Study online at https://quizlet.com/_jmwrfu
1. statistics encompasses the mathematical field that allows us to organize, summa-
rize, describe and interpret different forms of information
2. Statistics involves using data (singular datum)
mathematical formulas
and calculations to un-
derstand both small and
large sets of informa-
tions called...
3. 3 importances of statis- 1. allows to be described and communicated sufficiently and concisely
tics 2. allows to draw inferences about data
3. equips with necessary tools to make everyday decisions
4. variable a measurable characteristic that can vary in value
5. Examples of variables religion, temperature, cancer diagnosis, number of patients in a hospital,
job satisfaction
6. Variables can be... qualitative or quantitative
7. qualitative (categorical) a variable measured in non-numerical terms, using labels or categories;
variable all are discrete
8. Examples of qualitative religion, cancer diagnosis
variables
9. quantitative (numerical) a variable that is measured in numerical terms; can be discrete or
variables continuous
10. Examples of quantita- temperature, number of patients in a hospital
tive variables
11. discrete variable
1/4
Study online at https://quizlet.com/_jmwrfu
1. statistics encompasses the mathematical field that allows us to organize, summa-
rize, describe and interpret different forms of information
2. Statistics involves using data (singular datum)
mathematical formulas
and calculations to un-
derstand both small and
large sets of informa-
tions called...
3. 3 importances of statis- 1. allows to be described and communicated sufficiently and concisely
tics 2. allows to draw inferences about data
3. equips with necessary tools to make everyday decisions
4. variable a measurable characteristic that can vary in value
5. Examples of variables religion, temperature, cancer diagnosis, number of patients in a hospital,
job satisfaction
6. Variables can be... qualitative or quantitative
7. qualitative (categorical) a variable measured in non-numerical terms, using labels or categories;
variable all are discrete
8. Examples of qualitative religion, cancer diagnosis
variables
9. quantitative (numerical) a variable that is measured in numerical terms; can be discrete or
variables continuous
10. Examples of quantita- temperature, number of patients in a hospital
tive variables
11. discrete variable
1/4
