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

Author Question: A researcher reports a positive relationship between sugar consumption and activity level for a ... (Read 84 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
on: Jun 19, 2018
A researcher reports a positive relationship between sugar consumption and activity level for a group of eight-year-old children. However, the researcher cannot be sure whether the extra sugar is causing the children to be more active or whether the extra activity is causing the children to eat more sugar. This is an example of the ____.
 
  a. third-variable problem
  b. directionality problem
  c. reversal problem
 d. criterion problem

Question 2

How does the switching-replications design enhance generalizability?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

princessflame2016

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jun 19, 2018
Answer to Question 1

b

Answer to Question 2

Because it allows for two independent implementations of the program, the switching-replications design may enhance external validity or generalizability


jho37

  • Member
  • Posts: 531
Reply 2 on: Jun 19, 2018
Gracias!

adammoses97

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Exploring the functional activity of brain regions by using fMRI scans. Exploring the functional activity of brain regions by using fMRI scans.
Supermassive Black Holes as Engines for Galactic Activity Supermassive Black Holes as Engines for Galactic Activity
The overlapping relationship among research, evidence-based practice The overlapping relationship among research, evidence-based practice
Economic activity as viewed by environment and ecological economists Economic activity as viewed by environment and ecological economists
Relationship between Latitude and Income per Capita Relationship between Latitude and Income per Capita
Control of Homeostasis: Positive Feedback Control of Homeostasis: Positive Feedback
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library