What two types of variance are especially relevant to the degree of overlap between two distributions? For each of these types of variance, do higher or lower degrees of variance contribute to a larger effect size?
What will be an ideal response?
Low within group-variance and high between group-variance contribute to a larger effect size.
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Included among the actions undertaken by the Soviets to repel the Germans was a. the recruitment of hundreds of thousands of women for military action. b. a Soviet propaganda campaign that promoted the defend of the motherland as a great "patriotic war." c. the movement of industrial facilities from vulnerable areas to locations beyond the range of the Luftwaffe
d. the merciless treatment of Russian deserters. e. all of the above
The socioeconomic life of the Plains tribes revolved around __________
A) the sun B) grain cultivation C) the buffalo D) the elk E) war
Congress created the Department of Homeland Security in order to
A) Have a single cabinet-level department that would supervise both the FBI and CIA. B) Strengthen the coordination between various agencies and absorb the Federal Emergency Management Agency. C) Give itself more oversight over national security programs. D) Show Americans that Congress had relevance in the fight against terrorism. E) Prove that the federal government was serious about handling natural disasters.
How fast and far could Persian government couriers travel?
a. 400 miles per day b. 3 miles per day c. 10 miles per day d. 90 miles per day e. 150 miles per day