Advanced Placement (AP), 18.06.2020 00:57 natalieburnett82
At what level are you able to message other members on
Answers: 1
Advanced Placement (AP), 22.06.2019 10:40
Generate a research topic/hypothesis, for example some type of old's wives tale or cliche. identify the population of interest. how will you will randomly select in order to get a representative sample? how you will randomly assign the sample into the experimental and control group? what variable(s) will each group receive? identify the independent and dependent variables. explain how you will control for outside/confounding variables. the following is an example: example: topic: does more time spent studying lead to better grades on exams in college students. population of interest: all students enrolled at college random selection: access database with the names of all students and every 5th student will be involved in study. random assignment: every other student gets sent to the experimental group. experimental group: studies for two hours per night 5 days a week. control group: studies for less than 2 hours per night 5 days a week. independent variable: time spent studying dependent variable: exam scores control for: all students study on same nights, have same instructor, take same posttest, study same material, take exam at same time, etc. everything should be the same between the two groups except the amount of time spent !
Answers: 3
Advanced Placement (AP), 23.06.2019 18:30
An object accelarates from rest to a velocity of 2.4m/s over a distance of 16m what was its accelaration
Answers: 1
Advanced Placement (AP), 24.06.2019 11:00
We're always up for a good laugh, but, seriously, refrain from posting silly or answers. keep the quality of high by following the rules and posting thoughtful answers.
Answers: 1
Advanced Placement (AP), 26.06.2019 08:00
Which of these is a disadvantage of hydrogen fuel cells? a. engines that use hydrogen fuel are more efficient than gasoline-powered engines. b. the only emission produced by hydrogen fuel cells is water. c. hydrogen fuel is continually available and useful for heating. d. hydrogen fuel is often purified in a process that emits lots of greenhouse gases.
Answers: 1
At what level are you able to message other members on...
Mathematics, 26.04.2020 01:55
Mathematics, 26.04.2020 01:55
Mathematics, 26.04.2020 01:55
Mathematics, 26.04.2020 01:55
Social Studies, 26.04.2020 01:55
English, 26.04.2020 01:55
English, 26.04.2020 01:55
Mathematics, 26.04.2020 01:55