BA 376
Group Project #1
[10/23/2015]
[Andy Olstad]
1
1. Where does it come from?
The data comes from 93 valid participants responses of the survey from the cable company about the
customer satisfactio
/
I: Data, Approach and Statistical Tool Selection.
A cable company wishes to understand their customers' needs and wants more accurately; to this this,
they have sent out surveys and gathered respons
NAME _
#1
H o : 50
=5
n=9
x = 51 = 0.03
BA 376
Rejection Region (specifics)
Alt. Hypothesis
Calculations (apply the results of the sample to the test statistic)
Conclusion (within the context of the
Response
Y
N
n
p
1
250
200
450
0.56
2
250
250
500
0.50
3
97
103
200
0.49
Component
Defective
Good
n
p
chi-square
root of chi square
Pa(1-Pa)
(Pa(1-Pa)/na
Pb(1-Pb)
(Pb(1-Pb)/nb
Pc(1-Pc)
(Pc(1-Pc)/nc
Pa
Karan Khosla
Reviewed by:
Nolan Chandler
BA 376
Project #2: ANOVA Test of Multiple Means
5/8/2017
Andrew Olstad
1
Part I: Price and Gender
This box and whisker plot shows me that the median responses
BA 376
Final Exam Form
#2
Fall 2014
Testing Agreement: Please read the statement below and sign your agreement. Please raise your hand
if you want clarification or disagree with this statement.
I agre
Review Exam for BA 376
1) Researchers are interested in the average amount of time people needed to wait on the phone
for a recent health care enrollment process. Suppose a random sample of 16 callers
Indeks Kebahagiaan Indonesia tahun 2017 berdasarkan hasil Survei Pengukuran Tingkat Kebahagiaan
(SPTK) sebesar 70,69 pada skala 0100.
Indeks Kebahagiaan Indonesia tahun 2017 merupakan indeks komposit
Ari Wyatt
Lyndee Center
BA376 Project #2
11/14/15
Andy Olstad
Page 2: Response to the Price question vary by gender:
The p-value from the ANOVA table and our calculated p-value are exactly the same. T
Lyndee Center
In-Class Assignment
10-21-15
I recently read an article from the Los Angeles Times about the weight of Asian
Americans. There was a comparison being done with Asians, white, and black
pe
Observed
gender
male
female
total
A
B
49
41
90
C
D
44
46
90
49
36
85
Total
39
44
83
181
167
348
expected
gender
male
female
total
A
B
C
D
Total
46.8103448 46.8103448 44.2097701 43.1695402
43.1896552 4
- A 376 Name:
. Midterm Exam Form #1 (hand graded- no need to bubble in on answer sheet!)
Summer 2013
This 60-minute exam consists of 23 multiple choice qwtions and two open-ended questions at the end
BA 376 Project Assignments
[Tatag Adi Sasono]
Reviewed by:
[Reviewer #1 Tiradah Hasanah]
[Reviewer #2 Bunga Azalea Putri]
BA 376
Project #1: Tests of Goodness of Fit & Independence
[October 10, 2017]
Luke Burns
BA 375
Data Density
Data Source from Tufte: New York Times
Characters per page = 5,044
Characters per square inch = 54
Analysis: These numbers are slightly higher than Tufte (4,100 and 43),
BA 376 Project Assignments
[Tatag Adi Sasono]
Reviewed by:
[Reviewer #1 Mira Aprillia]
[Reviewer #2 Karisma Riska]
BA 376
Project #2: ANOVA Test of Multiple Means
[October 25, 2017]
[Professor Olstad]
Part 1
No models are true, but some are useful- George Box (Links to an external site.)Links to an external
site.
We've now looked at the same data set both through the lens of ANOVA and also through
BA 376 Project Assignments
[Tatag Adi Sasono]
Reviewed by:
[Reviewer #1 Mira Aprillia]
[Reviewer #2 Karisma Riska]
BA 376
Project #2: ANOVA Test of Multiple Means
[October 25, 2017]
[Professor Olstad]
BA 376 Project Assignments
[Tatag Adi Sasono]
Reviewed by:
[Reviewer #1 Tiradah Hasanah]
[Reviewer #2 Bunga Azalea Putri]
BA 376
Project #1: Tests of Goodness of Fit & Independence
[October 10, 2017]