Read the following experiments and match the most appropriate statistical test: A) z-test B) 1-test C) 1-test independent samples D) 1-test related samples E) ANOVA F) Factorial ANOVA G) Repeated Measures NOVA H) Pearson Correlation I) Chi Square (1 point each) a. A high school counselor wants to determine if there is a difference in SAT scores for students who take the test as a freshman, sophomore, junior, or senior. A random sample of 25 students from each class was asked to take the SAT and their scores were recorded. b. A marketing director developed a short television commercial to improve the image of a company. The commercial was tested on 20 people. People's attitudes about the company were measured with a questionnaire when they first came in for the experiment and then again after viewing the commercial. C. A researcher wants to examine the accuracy of people's judgment of time. Individuals were placed in a waiting room with no time cues for 15 minutes. After this time, the researcher asked the participants to judge how much time had passed d. An I/O psychologist wants to know if there is a difference in worker evaluations depending if the evaluator is a male or female. 15 men and 15 women managers were asked to evaluate the same group worker files. The scores on the worker evaluations were recorded for each manager. e. A psychologist wants to determine the effect of relaxing music on a person's reaction to a stressful event. Participants were randomly assigned to one of three groups. A participant was brought into a room with no windows and only one door. In the background, soft classical music, heavy rock music, or no music at all was playing. After a set amount of time, a fire alarm went off, and smoke started coming from under the door. A hidden video camera records the participant's behavior that is later scored by the experimenter. Time for the participant to exit the room was recorded. f. A social worker wants to know if there is a relationship between the number of foster children living with a family and a child's academic success in elementary school. The school GPA and number of children living in the household was recorded for 50 foster children.
Read the following experiments and match the most appropriate statistical test: A) z-test B) 1-test C) 1-test independent samples D) 1-test related samples E) ANOVA F) Factorial ANOVA G) Repeated Measures NOVA H) Pearson Correlation I) Chi Square (1 point each) a. A high school counselor wants to determine if there is a difference in SAT scores for students who take the test as a freshman, sophomore, junior, or senior. A random sample of 25 students from each class was asked to take the SAT and their scores were recorded. b. A marketing director developed a short television commercial to improve the image of a company. The commercial was tested on 20 people. People's attitudes about the company were measured with a questionnaire when they first came in for the experiment and then again after viewing the commercial. C. A researcher wants to examine the accuracy of people's judgment of time. Individuals were placed in a waiting room with no time cues for 15 minutes. After this time, the researcher asked the participants to judge how much time had passed d. An I/O psychologist wants to know if there is a difference in worker evaluations depending if the evaluator is a male or female. 15 men and 15 women managers were asked to evaluate the same group worker files. The scores on the worker evaluations were recorded for each manager. e. A psychologist wants to determine the effect of relaxing music on a person's reaction to a stressful event. Participants were randomly assigned to one of three groups. A participant was brought into a room with no windows and only one door. In the background, soft classical music, heavy rock music, or no music at all was playing. After a set amount of time, a fire alarm went off, and smoke started coming from under the door. A hidden video camera records the participant's behavior that is later scored by the experimenter. Time for the participant to exit the room was recorded. f. A social worker wants to know if there is a relationship between the number of foster children living with a family and a child's academic success in elementary school. The school GPA and number of children living in the household was recorded for 50 foster children.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Read the following experiments and match the most appropriate statistical test:
A) z-test B) 1-test C) 1-test independent samples D) 1-test related samples E) ANOVA F)
Factorial ANOVA G) Repeated Measures NOVA H) Pearson Correlation I) Chi Square (1
point each)
a. A high school counselor wants to determine if there is a difference in SAT scores for
students who take the test as a freshman, sophomore, junior, or senior. A random
sample of 25 students from each class was asked to take the SAT and their scores
were recorded.
b. A marketing director developed a short television commercial to improve the image
of a company. The commercial was tested on 20 people. People's attitudes about the
company were measured with a questionnaire when they first came in for the
experiment and then again after viewing the commercial.
C.
A researcher wants to examine the accuracy of people's judgment of time.
Individuals were placed in a waiting room with no time cues for 15 minutes. After
this time, the researcher asked the participants to judge how much time had passed
d. An I/O psychologist wants to know if there is a difference in worker evaluations
depending if the evaluator is a male or female. 15 men and 15 women managers
were asked to evaluate the same group worker files. The scores on the worker
evaluations were recorded for each manager.
e. A psychologist wants to determine the effect of relaxing music on a person's
reaction to a stressful event . Participants were randomly assigned to one of three
groups. A participant was brought into a room with no windows and only one door.
In the background, soft classical music, heavy rock music, or no music at all was
playing. After a set amount of time, a fire alarm went off, and smoke started coming
from under the door. A hidden video camera records the participant's behavior that
is later scored by the experimenter. Time for the participant to exit the room was
recorded.
f. A social worker wants to know if there is a relationship between the number of
foster children living with a family and a child's academic success in elementary
school. The school GPA and number of children living in the household was
recorded for 50 foster children.
Transcribed Image Text:Read the following experiments and match the most appropriate statistical test:
A) z-test B) t-test C) t-test independent samples D) t-test related samples E) ANOVA F)
Factorial ANOVA G) Repeated Measures ANOVA HD Pearson Correlation 1) Chi Square (1
point each)
d. A nigh school counselor wants to determine if there is a difference in SAT scores for
students who take the test as a freshman, sophomore, junior, or senior. A random
sample of 25 students from each class was asked to take the SAT and their scores
were recorded.
b. A marketing director developed a short television commercial to improve the image
of a company. The commercial was tested on 20 people. People's attitudes about the
company were measured with a questionnaire when they first came in for the
experiment and then again after viewing the commercial.
C. A researcher wants to examine the accuracy of people’s judgment of time.
Individuals were placed in a waiting room with no time cues for 15 minutes. After
this time, the researcher asked the participants to judge how much time had passed.
d. An I/O psychologist wants to know if there is a difference in worker evaluations
depending if the evaluator is a male or female. 15 men and 15 women managers
were asked to evaluate the same group worker files. The scores on the worker
evaluations were recorded for each manager.
e. A psychologist wants to determine the effect of relaxing music on a person's
reaction to a stressful event. Participants were randomly assigned to one of three
groups. A participant was brought into a room with no windows and only one door.
In the background, soft classical music, heavy rock music, or no music at all was
playing. After a set amount of time, a fire alarm went off, and smoke started coming
from under the door. A hidden video camera records the participant's behavior that
is later scored by the experimenter. Time for the participant to exit the room was
recorded.
f. A social worker wants to know if there is a relationship between the number of
foster children living with a family and a child's academic success in elementary
school. The school GPA and number of children living in the household was
recorded for 50 foster children.
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