This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Dr. Sweedey is conducting research that examines 5 year olds and their aggressive behaviors. She ... (Read 2923 times)

folubunmi

  • Hero Member
  • *****
  • Posts: 524
on: Jun 21, 2018
Dr. Sweedey is conducting research that examines 5 year olds and their aggressive behaviors. She follows up with these same participants 10 years later to measure their reactivity to stress. She is using a ___________ design.
 
  A) cross-sectional
  B) experimental
  C) longitudinal
  D) ex post facto

Question 2

A research team conducts a study, and their statistical analysis yields a correlation coefficient of 0.07 between two variables. What is true about this?
 
  A) This number is so small that it is not statistically significant.
  B) This number is so small that the correlation must be random.
  C) This number can predict one variable's score from the other's.
  D) This number can be statistically significant in large populations.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bookworm410

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 21, 2018
Answer to Question 1

C

Answer to Question 2

D


folubunmi

  • Member
  • Posts: 524
Reply 2 on: Jun 21, 2018
Wow, this really help

bdobbins

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after
Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ... Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ...
Scientists do research in the laboratory and in the field Scientists do research in the laboratory and in the field
Operations Research Operations Research
Analysts expect Virtucon to make payouts of $8.7643B at the end of this year. Assume that all ... Analysts expect Virtucon to make payouts of $8.7643B at the end of this year. Assume that all ...
No payments were made on a $2,598 loan during its three-year term. What was the annually ... No payments were made on a $2,598 loan during its three-year term. What was the annually ...
Video: Secondary and tertiary levels of protein structure Animation

For a complete list of videos, visit our video library