Random Assignment Is Used in Experiments Because Researchers Want To

question 85

Multiple Choice

Random assignment is used in experiments because researchers want to:

• A)guarantee that the results will be statistically significant.
• B)ensure that people from different social classes will be in separate groups.
• C)generalize the findings to people not represented in the sampling.
• D)reduce the likelihood that the experiment's results will be due to any preexisting differences between the experimental and control groups.

Recognize the role of observation and the observer effect in naturalistic research settings.

Develop a clear understanding of correlation, including the interpretation of its direction and strength.

Distinguish between different research methods used in psychology and their applications.

Comprehend the significance of random assignment and its role in experimental design.

---

Definitions:

Research And Development

Activities directed towards innovation, introduction of new products or improvements in existing products or processes.

Opportunity Cost

The cost of forgoing the next best alternative when making a decision, representing the benefits that could have been gained by choosing the alternative option.

Video Game Rentals

A service that allows consumers to borrow video games for a limited period of time for a fee.

Pokemon Cards

Collectible cards based on the Pokémon franchise, used for playing the Pokémon Trading Card Game.