Question

*1. When would you use an Independent t-test? Give an example
of the type of research question.*

Answer #1

When would a researcher use a t-test for independent means?
Provide an example.

1) Give an example of a type I error.
2.
Give an example of a type II error.
3.
What type of t-test would you use when the same group is tested
twice at different time points?

What is the difference between a t test for independent
samples and a t test for related (dependent) samples?
Give an example of when you would use each?

1. Provide an example
of a study that would utilize a t test for independent
means.
2. How is this
different from a situation in which you would carry out a
t test for dependent means?

Explain when you use an independent t test vs. a dependent t
test?

Give a concrete example of a research problem in which you would
use Correlation and Regression Method, and indicate whether you
expect that the correlation would be negative or positive.
What varieties of Interpretive Research do you know? Give an
example.

What is the difference between a t test of independent means and
a t test of dependent means? Provide examples of when you would use
each type of t test.

-When you should use a dependent t-test vs. independent t-test
vs. Anova?

Please state a research scenario that you would analyze with an
Independent-samples t-test. Make sure to state your independent
variable and dependent variable.

Determine whether you would use an independent t-test, dependent
t-test, or ANOVA with the following:
a. You have one qualitative independent variable, two levels, a
quantitative dependent variable and different participants in each
level
. b. You have two qualitative independent variables, two levels
each, and a quantitative dependent variable.
c. You have one qualitative independent variable, two levels, a
quantitative dependent variable and same participants in each
level.

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