subject
Mathematics, 22.01.2020 23:31 crytongillbranion

1point
a researcher wishes to examine the effects of a new reading program on
students' literacy skills. the researcher plans to examine the effects on
students in a kindergarten classroom. what is wrong with this design?
select all that apply.
✓
a. a control group is not used.
o
b. randomization is not used.
c. the entire population is not used.
o
d. only one grade level is described.
submit

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
Kenzie lives 30 kilometers from her cousin houde she drives 23 kilometers before stopping for gas how many meters does she need to travel
Answers: 1
question
Mathematics, 21.06.2019 19:00
To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36
Answers: 1
question
Mathematics, 21.06.2019 19:40
The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.
Answers: 1
question
Mathematics, 21.06.2019 20:50
Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?
Answers: 2
You know the right answer?
1point
a researcher wishes to examine the effects of a new reading program on
students'...
Questions
question
Mathematics, 18.11.2020 19:30
question
Mathematics, 18.11.2020 19:30
question
Mathematics, 18.11.2020 19:30
question
Biology, 18.11.2020 19:30
Questions on the website: 13722363