Answer:
b. Carryover effects
Explanation:
THESE ARE THE OPTIONS FOR THE QUESTION BELOW
a. Sampling effects
b. Carryover effects
c. Participant attrition
d. Participant fatigue
From the question, we are informed about a researcher who uses a within-subjects design in which one group completes a difficult puzzle and the second group completes an easy puzzle. He finds that participants who completed the difficult puzzle first were able to learn about the puzzle and completed the easy puzzle quicker, compared to participants who did the easy puzzle first. In this case, the type of threat to internal validity was described in this example was Carryover effects. A carryover effect can be regarded as an effect which is been carried over from one experimental condition up to another experimental condition. It is any lingering effects resulting from a previous experimental condition which has any on current experimental condition.Common type of carryover effect is known as practice effect , in this effect participants perform a task better when performing in later conditions since there was a chance to practice it in time past.
Cancer is caused by changes in the DNA also known as genetic changes.
There is only treatment for cancer and no known cures yet
Answer:
A or B but I'm leaning towards B
Answer:
Difficult
Explanation:
Chloe is a baby who cries a lot. She does not eat or sleep on a regular schedule and she often has difficulty adapting to new experiences. Psychologists would say that Chloe's temperament can be described as difficult
.Difficult temperament is known for their irregular bodily functions, withdrawal from new situations, slow adaptability, negative mood, and intense reaction. These are babies who cry a lot. They cry hard and loudly and they are hard to soothe.It is hard to get them to fall asleep and stay asleep. When they wake up in the middle of the night, they have trouble going back to sleep. These difficult babies are also called colic, spirited, or high-needs babies like Chloe.
Answer:
Dual-Alternative Selection
Explanation:
If-else examples can also be called dual alternative selection because they contain the action taken when the tested condition is true and the action taken when it is false.
The dual alternative selection
requires one set of actions to be performed when the structure's condition evaluates to True, but a different set of action to be performed when the structure conditions evaluate to false.
