"They build platforms based on single issues" is the one among the following choices given in the question that <span>is the main criticism of campaigns for third party candidates in US elections. The correct option among all the options that are given in the question is the fourth option or the last option. I hope the answer helps you.</span>
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.
They were looked highly a pond they were able to vote and own property
