Marissa Reyes
CPH 418
September 15, 2017
Homework 3 Curve fitting in Excel
Note: Following the example in the Mr. Ts online tutorial if you have any questions.
1. Graph the data below in Excel:
dose
0
Ashley Lauricella
ID:23296433
Section: 002
Hw #8
11/16/16
1.
A.
Both the linear regression slope, b, and the correlation coefficient, r, give much of the
same information. They both tell us the streng
Ashley Lauricella
ID:23296433
Section: 002
Hw #10
12/06/16
1.
a.)
Independence test
b.)
Goodness of fit test
c.)
Goodness of fit test
d.)
Independence test
2.
a.)
Ho: the age distribution of the canad
Alexis, Rebecca, Jay, Courtney, Armand, Boss Mujambere
CPH-200 Put it into Practice - Accreditation Exercise 10/03/2016
You are on an accreditation team at a local health department (HD)
Your team h
In Nicks hometown, Portland Oregon, conducted an assessment in November of 2014 on
chronic diseases. One of the diseases listed was vaping and electronic cigarettes within the
youth community. Based o
48386_00_rear endpaper_pE5-E7.qxd
8/30/10
1:40 PM
Page E5
F R E Q U E N T LY U S E D F O R M U L A S
n ! sample size
N ! population size
Chapter 2
Class width !
high # low
(increase to next integer)
n
CPH 376: Introduction to Biostatistics
Homework 7
Instructions :
In order to earn full credit you must show any procedures or work, and pay
attention to requests for explaining your responses (e.g., w
CPH 376: Introduction to Biostatistics
Homework 5
For optimal points make sure to show any procedures or work. Review homework policies on the
syllabus. Unless otherwise specified, report all decimal
CPH 376: Introduction to Biostatistics
Homework 6
Instructions
:
In order to earn full credit you must show any procedures or work, and pay
attention to requests for explaining your responses (e.g.,
CPH 376: Introduction to Biostatistics
Homework 7
Show appropriate supporting work to receive full credit. For questions involving R, include all code
and output necessary to answer the question. This
QUIZ 5
Identify the correct set of hypotheses for each of the following scenarios:
1) A researcher is interested to test the claim that the population mean associated with some quantity X is
greater t
CPH 376: Introduction to Biostatistics
Homework 6
For full credit please show all intermediate steps, assumptions, and equations.
1. For each of the following questions, provide an answer and justific
CPH 376: Introduction to Biostatistics
Homework 8
Instructions :
In order to earn full credit you must show any procedures or work, and pay
attention to requests for explaining your responses (e.g., w
CPH 376: Introduction to Biostatistics
Exam 1
Name
Instructions
Write your name on top of every page. You have the class period to complete the exam. Make
your responses are as clear as possible. If y
CPH 376: Introduction to Biostatistics
Homework 3
Instructions :
In order to earn full credit you must show any procedures or work, and pay
attention to requests for explaining your responses (e.g.,
QUIZ 2
1) Whats the shape of the distribution?
a. Bimodal
b. Uniform
c. Left skewed
d. Right skewed
2) Which of the following is true with regards to the above distribution?
a. Mean = Median
b. Mean >
CPH 376 Homework 11
Due Date: May 3rd, 2017
1. For the following scenarios, state the type of test (test of independence or goodness of fit test) and
compute the degrees of freedom for the 2 statistic
QUIZ 1
Choose the level of measurement for each of the following:
1) Heart rate measure in beats per minute
a. Nominal
b. Ordinal
c. Ratio
d. Interval
2) Amount of exercise a student gets per week mea
ATTENTION!
TVs are now working
Just make sure to use the remote to change the channels and to point it at
the cable box and not the buttons on the machine. Thank you!
-Platinum Fitness Staff
ATTENTIO
Sarita-Mary Atabong
10/10/16
CPH 376
HW #5
Section 001
1a) Condition 4; The probability of success is the same for each trial, denoted as p. the
probability of failure is q=1-p. This condition is viol
1.
2.
3.
4.
Sarita-Mary Atabong
Section 001
HW 2
9/13/16
Based on this below frequency table, the shape of the distribution would be in the right
skewed shape. This is because one side will be stretch
Sarita-Mary Atabong
CPH 376
Section 001
Homework #3
9/21/2016
1. (a) Standard Deviation = 0.4596194
Variance = 0.21125
(b) As mention in the notes, the smaller the standard deviation values, the close