Tutorial parametric tests

1. What are parametric methods?
Parametric Methods

2. Parametric methods are used when we examine
sample statistics as a representation of
population parameters
Parametric Methods

3. Parametric methods are used when we examine
sample statistics as a representation of
population parameters when
(1) the data is scaled and
(2) the distribution is
– Normal or
– Skewed with a sample size greater than or equal
to 30 subjects
Parametric Methods

4. Parametric methods are used when we examine
sample statistics as a representation of
population parameters when
(1) the data is scaled and
(2) the distribution is
– Normal or
– Skewed with a sample size greater than or equal
to 30 subjects
Parametric Methods

5. Parametric methods are used when we examine
sample statistics as a representation of
population parameters when
(1) the data is scaled and
(2) the distribution is
– Normal or
– Skewed with a sample size greater than or equal
to 30 subjects
Parametric Methods

6. Parametric methods are used when we examine
sample statistics as a representation of
population parameters when
(1) the data is scaled and
(2) the distribution is
– Normal or
– Skewed with a sample size greater than or equal
to 30 subjects
>= 30
Parametric Methods