Mathematics, 25.03.2021 05:30 eboniwiley
A teacher interested in determining the effect of a new computer program on learning to read conducted a study. One hundred students were randomly assigned to one of two groups. The first group used the computer program while the
second group did not. Both groups were tested to determine how much their reading levels improved. The results for the two groups were compared. What kind of study is this? (2 points)
This is an experiment because a treatment was applied to a group
This is an experiment because students were able to choose which group to join
This is a survey because students were randomly assigned to groups
This is a survey because a treatment was applied to both groups
Answers: 2
Mathematics, 21.06.2019 13:00
Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below
Answers: 3
Mathematics, 21.06.2019 19:00
The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?
Answers: 1
Mathematics, 22.06.2019 01:30
The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.
Answers: 1
Mathematics, 22.06.2019 03:00
Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.
Answers: 3
A teacher interested in determining the effect of a new computer program on learning to read conduct...
Mathematics, 06.11.2020 20:50
English, 06.11.2020 20:50
History, 06.11.2020 20:50
Chemistry, 06.11.2020 20:50
Mathematics, 06.11.2020 20:50
English, 06.11.2020 20:50
Mathematics, 06.11.2020 20:50
History, 06.11.2020 20:50
Physics, 06.11.2020 20:50
Biology, 06.11.2020 20:50
Health, 06.11.2020 20:50
Health, 06.11.2020 20:50
Spanish, 06.11.2020 20:50