« previous next »

Author Question: When taking the pretest affects how participants do on the posttest, there is a(n) ____ threat. ... (Read 42 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
on: Jun 19, 2018
When taking the pretest affects how participants do on the posttest, there is a(n) ____ threat.
 
  a. history
 b. maturation
 c. instrumentation
  d. testing

Question 2

In a Donders' C reaction task there is more than one stimulus but only one response.
 
  Indicate whether the statement is true or false


gasdhashg

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jun 19, 2018
Answer to Question 1

d

Answer to Question 2

T


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

These young children are taking the initiative to explore their environment as they examine a snail These young children are taking the initiative to explore their environment as they examine a snail
Earth Affects People; People Change Earth Earth Affects People; People Change Earth
Priming Affects the Speed of Respones on a Lexical Decision Task Priming Affects the Speed of Respones on a Lexical Decision Task
Altitude affects the MAP sensor voltage. Altitude affects the MAP sensor voltage.
Climate change affects organisms and ecosystems Climate change affects organisms and ecosystems
Video: Genetic distance between human groups

For a complete list of videos, visit our video library