![subject](/tpl/images/cats/mat.png)
Mathematics, 16.09.2021 01:00 andrewmena05
In a computer-generated study, two groups are given two different questionnaires. The computer test is not monitored, the questionnaires are randomly assigned, and the test takers are anonymous. What is the most accurate description of this study?
A. single-blind experiment
B. double-blind experiment
C. observation
D. experiment
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:00
Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
What is the quadric regression equation that fits these data
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
Answers: 2
You know the right answer?
In a computer-generated study, two groups are given two different questionnaires. The computer test...
Questions
![question](/tpl/images/cats/en.png)
English, 21.06.2021 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2021 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2021 06:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.06.2021 06:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2021 06:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.06.2021 06:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2021 06:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.06.2021 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2021 06:10
![question](/tpl/images/cats/en.png)
English, 21.06.2021 06:10
![question](/tpl/images/cats/mat.png)