A school psychologist wants to test the effectiveness of a new method of teaching art. She recnuits 700 sixth-grade students and randomly divides them into two groups. Group 1 is taught by means of the new method, while grouD 2 is taught by traditional methods. The same teacher is assigned to teach both groups. At the end of the year, an achievement test is administered and the results of the two groups are compared. Complete parts (a) through (h) below. (a) What is the response variable in this experiment? O A. The score of group 2 on the achievement test O B. The scores on the achievement tests of both group 1 and group 2 O C. The score of group 1 on the achievement test O D. The students' ability in art (b) Is the response variable qualitative or quantitative? O A. The response variable is qualitative because it is a characteristic. O B. The response variable is quantitative because it is a measurement. O C. The response variable is quantitative because it is a characteristic. The enona nn oichla in aunlitatiuso banaunn it in 分 Q. Sign out 2 US O 9:33 hp esc C@ # $. % & 大 ( 1 2 3 ( 5 7 9- backspa e t y u { p 1 * 00 A school psychologist wants to test the effectiveness of a new method of teaching art. She recruits 700 sixth-grade students and randomly divides them into two groups. Group 1 is taught by means of the new method, while group 2 is taught by traditional methods. The same teacher is assigned to teach both groups. At the end of the year, an achievement test is administered and the results of the two groups are compared. Complete parts (a) through (h) below. ... (c) Which of the following explanatory variables is manipulated? O Teacher O Method of teaching O Grade level O Intelligence (d) What are the treatments? How many treatments are there? O A. The treatments are the students. There are 700 treatments. O B. The treatment is the teacher. There is 1 treatment. O C. The treatments are group 1 and group 2. There are 2 treatments The treatments are the new teachina method and the traditinnal teachinn method There are 2 treatments 分 Sign out 2 US 9:34 hp esc Ce @ 23 2$ & 大 ( ( backs 1 2 4 5 7 8 9- %3D { } tab le t y u a S d h

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
icon
Related questions
Question
A school psychologist wants to test the effectiveness of a new method of teaching art. She recnuits 700 sixth-grade students and randomly divides them into two groups. Group 1 is taught by means of the new method, while grouD
2 is taught by traditional methods. The same teacher is assigned to teach both groups. At the end of the year, an achievement test is administered and the results of the two groups are compared. Complete parts (a) through (h)
below.
(a) What is the response variable in this experiment?
O A. The score of group 2 on the achievement test
O B. The scores on the achievement tests of both group 1 and group 2
O C. The score of group 1 on the achievement test
O D. The students' ability in art
(b) Is the response variable qualitative or quantitative?
O A. The response variable is qualitative because it is a characteristic.
O B. The response variable is quantitative because it is a measurement.
O C. The response variable is quantitative because it is a characteristic.
The enona nn
oichla in aunlitatiuso banaunn it in
分
Q.
Sign out
2 US O 9:33
hp
esc
C@
#
$.
%
&
大
(
1
2
3
(
5
7
9-
backspa
e
t
y
u
{
p
1
* 00
Transcribed Image Text:A school psychologist wants to test the effectiveness of a new method of teaching art. She recnuits 700 sixth-grade students and randomly divides them into two groups. Group 1 is taught by means of the new method, while grouD 2 is taught by traditional methods. The same teacher is assigned to teach both groups. At the end of the year, an achievement test is administered and the results of the two groups are compared. Complete parts (a) through (h) below. (a) What is the response variable in this experiment? O A. The score of group 2 on the achievement test O B. The scores on the achievement tests of both group 1 and group 2 O C. The score of group 1 on the achievement test O D. The students' ability in art (b) Is the response variable qualitative or quantitative? O A. The response variable is qualitative because it is a characteristic. O B. The response variable is quantitative because it is a measurement. O C. The response variable is quantitative because it is a characteristic. The enona nn oichla in aunlitatiuso banaunn it in 分 Q. Sign out 2 US O 9:33 hp esc C@ # $. % & 大 ( 1 2 3 ( 5 7 9- backspa e t y u { p 1 * 00
A school psychologist wants to test the effectiveness of a new method of teaching art. She recruits 700 sixth-grade students and randomly divides them into two groups. Group 1 is taught by means of the new method, while group
2 is taught by traditional methods. The same teacher is assigned to teach both groups. At the end of the year, an achievement test is administered and the results of the two groups are compared. Complete parts (a) through (h)
below.
...
(c) Which of the following explanatory variables is manipulated?
O Teacher
O Method of teaching
O Grade level
O Intelligence
(d) What are the treatments? How many treatments are there?
O A. The treatments are the students. There are 700 treatments.
O B. The treatment is the teacher. There is 1 treatment.
O C. The treatments are group 1 and group 2. There are 2 treatments
The treatments are the new teachina method and the traditinnal teachinn method There are 2 treatments
分
Sign out
2 US 9:34
hp
esc
Ce
@
23
2$
&
大
(
(
backs
1
2
4
5
7
8
9-
%3D
{
}
tab
le
t
y
u
a
S
d
h
Transcribed Image Text:A school psychologist wants to test the effectiveness of a new method of teaching art. She recruits 700 sixth-grade students and randomly divides them into two groups. Group 1 is taught by means of the new method, while group 2 is taught by traditional methods. The same teacher is assigned to teach both groups. At the end of the year, an achievement test is administered and the results of the two groups are compared. Complete parts (a) through (h) below. ... (c) Which of the following explanatory variables is manipulated? O Teacher O Method of teaching O Grade level O Intelligence (d) What are the treatments? How many treatments are there? O A. The treatments are the students. There are 700 treatments. O B. The treatment is the teacher. There is 1 treatment. O C. The treatments are group 1 and group 2. There are 2 treatments The treatments are the new teachina method and the traditinnal teachinn method There are 2 treatments 分 Sign out 2 US 9:34 hp esc Ce @ 23 2$ & 大 ( ( backs 1 2 4 5 7 8 9- %3D { } tab le t y u a S d h
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt