[Answered] A cross-sectional design comparing three different ages would require three separate groups of ...

This topic contains a solution. Click here to go to the answer

Author Question: A cross-sectional design comparing three different ages would require three separate groups of ... (Read 40 times)

sjones

Hero Member
Posts: 520

on: Jun 19, 2018

A cross-sectional design comparing three different ages would require three separate groups of participants.

a. True
b. False
Indicate whether the statement is true or false

Question 2

When the tests (or observers) used on the posttest and the pretest differ, there is a(n) ____ threat.

a. history
b. mortality
c. instrumentation
d. regression

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

Qarqy

Sr. Member
Posts: 313

Reply #1 on: Jun 19, 2018

Answer to Question 1

True

Answer to Question 2

c

sjones

Hero Member
Posts: 520

Reply #2 on: Jun 19, 2018

Thank you!

Qarqy

Sr. Member
Posts: 313

Reply #3 on: Jun 19, 2018

Happy to help

« previous next »

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.