Home
Introductory statistics
The chi-square distribution
Lab 2: chi-square test of
Lab 2: chi-square test of independence
Class Time:
Names:
Student learning outcome
The student will evaluate if there is a significant relationship between favorite type of snack and gender.
Collect the data
Using your class as a sample, complete the following chart. Ask each other what your favorite snack is, then total the results.
Note You may need to combine two food categories so that each cell has an expected value of at least five.
Favorite type of snack
sweets (candy&baked goods)
ice cream
chips&pretzels
fruits&vegetables
Total
male
female
Total
Looking at
[link] , does it appear to you that there is a dependence between gender and favorite type of snack food? Why or why not?
Hypothesis test Conduct a hypothesis test to determine if the factors are independent:
H
0 : ________
H
a : ________
What distribution should you use for a hypothesis test?
Why did you choose this distribution?
Calculate the test statistic.
Find the
p -value.
Sketch a graph of the situation. Label and scale the
x -axis. Shade the area corresponding to the
p -value.
State your decision.
State your conclusion in a complete sentence.
Discussion questions
Is the conclusion of your study the same as or different from your answer to answer to question two under
Collect the Data ?
Why do you think that occurred?
Questions & Answers
start new n questions too
summarize halerambos & holbon
the Three stages of Auguste Comte
what are agents of socialization
definition of sociology of education
Nuhu
definition of sociology of education
Emmaunella
shared beliefs, values, and practices
AI-Robot
What are the two type of scientific method
what are the scientific method of sociology
Man
the process wherein people come to understand societal norms and expectations, to accept society's beliefs, and to be aware of societal values
AI-Robot
scientific method in doing research
ogunniran
defimition of sickness in afica
Anita
list and explain the terms that found in society
list and explain the terms that found in society
Mukhtar
what are the agents of socialization
Antonio
Family
Peer group
Institution
Abdulwajud
I mean the definition
Antonio
ways of perceived deviance indifferent society
reasons of joining groups
SAM
to bring development to the nation at large
Hyellafiya
entails of consultative and consensus building from others
Gadama
World first Sociologist?
Abu
What is evolutionary model
Evolution models refer to mathematical and computational representations of the processes involved in biological evolution. These models aim to simulate and understand how species change over time through mechanisms such as natural selection, genetic drift, and mutation. Evolutionary models can be u
faruk
what are the modern trends in religious behaviours
shared standards of acceptable behavior by the group or appropriate behavior in a particular institution or those behaviors that are acceptable in a society
Lucius
that is how i understood it
Lucius
examples of societal norms
Diamond
Discuss the characteristics of the research located within positivist and the interpretivist paradigm
Got questions? Join the online conversation and get instant answers!
Source:
OpenStax, Introductory statistics. OpenStax CNX. May 06, 2016 Download for free at http://legacy.cnx.org/content/col11562/1.18
Google Play and the Google Play logo are trademarks of Google Inc.