Answer:
Experiment 1
Explanation:
Mean difference: The term "mean difference" is also written as "difference in mean" and is described as a "standard statistic" that tends to measure the "absolute difference" between specific mean value in two different groups associated in a clinical trial. However, the mean difference is responsible for estimating the amount through which the "experimental intervention" ought to change the outcome on average as compared with the "control".
In the question above, the given statement represents that the researcher will conclude that in the experiment one mean difference is being caused by manipulation.
Answer:
A communist state, also known as a Marxist–Leninist state, is a one-party state that is administered and governed by a communist party guided by Marxism–Leninism.
Explanation:
La Niña, this is because it blows warm air into places like Australia and Indonesia causing wetter conditions than normal, while making places like the southwestern US much drier.
Ice ages and interglacial periods don’t happen frequently and there are rainy seasons in Australia every year.
And El Niño affects South America as it moves warm air East towards the Americas, not affecting the areas specified in the question.
I hope this helps!