Social Studies, 13.03.2020 00:38 nat5841
Dr. Prentice, principal of an elementary school, instructs her teachers to employ a new aggression-reduction program with the second graders and to keep using it on that group of students for the next three years. She finds that, relative to the start of the program, aggression in that group of students is down 35%. This example illustrates the possibility of as a plausible rival hypothesis. Group of answer choices history maturation attrition selection
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Social Studies, 22.06.2019 18:30
Use statistics below to create a graph titled businesses in the united states, 1997-2003. use information from your graph and from figure 3.1 on page 71 to write a generalization about businesses in america free enterprise system.
Answers: 3
Social Studies, 22.06.2019 23:40
Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling
Answers: 1
Social Studies, 23.06.2019 10:00
Why did the medicine lodge creek treaty fail to bring peace to west texas? a. native americans protested the sale of weapons on reservations. b. supporters of the treaty face discrimination in their own communities. c. the united states government and native americans both refused to fully carry it out. d. the united states government prevented its military from entering reservations.
Answers: 1
Social Studies, 23.06.2019 18:00
When did cornwallis surrender? a) january 1781 b) april 1781 c) july 1781 d) october 1781
Answers: 1
Dr. Prentice, principal of an elementary school, instructs her teachers to employ a new aggression-r...
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