Engineering, 16.04.2020 02:01 deanblackstone
Design a posttest-only experiment that would test each of the following causal claims. For each one, identify the study’s independent variable(s), identify its dependent variable(s), and suggest some important control variables. For each study, determine a survey that you might administer that would give the research additional information on individual personality differences. a. Students given negative (versus positive) feedback on an important value they possess causes individuals to act more aggressively. b. Exercising for 30 minutes a day (compared with 10 minutes a day) causes less depression. c. Exposing individuals to messages that ones peers engage in environmental friendly behaviors (versus receiving an informational flyer about the importance of the environment) leads to increases in environmental friendly behaviors.
Answers: 3
Engineering, 04.07.2019 18:10
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
Answers: 2
Engineering, 04.07.2019 18:10
The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 18:20
Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg • k, determine for the air the amount of entropy produced, in kj/k
Answers: 2
Design a posttest-only experiment that would test each of the following causal claims. For each one,...
Chemistry, 13.04.2021 16:40
Mathematics, 13.04.2021 16:40
Mathematics, 13.04.2021 16:40
Mathematics, 13.04.2021 16:40
History, 13.04.2021 16:40
Computers and Technology, 13.04.2021 16:40
Mathematics, 13.04.2021 16:40
Mathematics, 13.04.2021 16:40
Mathematics, 13.04.2021 16:40
Mathematics, 13.04.2021 16:40
English, 13.04.2021 16:40
Social Studies, 13.04.2021 16:40