It was a machine for spinning more than one spindle at a time
In South Africa, there are 30,000 children that are trafficked annually.
Internationally, 21 million people have been trafficked around the world.
Two techniques on how to avoid being a victim of human trafficking are to
be wary of employment opportunities that are too good to be true
be alert of your surroundings when you are in a quiet and secluded place
The night of What_is_the_night_of_power is what Muslims think the day that the qur'an was revealed, although we are not sure it was the last few days of Ramadan for definite.
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.
