Week Two, Discussion One
Question 1: One sample test on optimism
Are a certain sampled population of women in a poor urban setting as optimistic as women
nationally?
Click the link below to download W
Week 3 Assignment
1.
Using StatCrunch, calculate the chi-square statistic and degrees of freedom for the
following set of data for 300 people:
Had flu shot
Didnt have flu shot
Total
Group A
20
80
100
a. Week Four, Discussion Two
Q2 Regression- What is the predicted cholesterol level?
Given the data presented in Discussion Question 1 for this week, determine the cholesterol level
of someone who dra
a. Week Four, Discussion One
Q1 Correlation between coffee and cholesterol
A study from a Colombian research center is about to publish a pilot study regarding a new coffee
plant that they believe can
Raquel Nelson
COH 602
Professor 602
16 July 2017
4.1.
Cholesterol levels
185
225
240
196
175
180
194
147
223
Sample Mean = Average(A2:A10)
A.
196.1111111
B.
STD Dev =
29.00191565
C.
Median =
194
D.
Fq
Independent Project (20 points)
Name: Bandeira, Claudinea
DIRECTIONS: This is an Independent Project and as such is to be done
individually by each student. Using StatCrunch and the appropriate variab
Independent Project (20 points)
Name: Bandeira, Claudinea
DIRECTIONS: This is an Independent Project and as such is to be done
individually by each student. Using StatCrunch and the appropriate variab
Bandeira, Claudinea
BST322
August 1, 2017
Independent Project
1. Frequency distribution of a variable and bar graph of the same variable
A frequency distribution table is used for arranging data value
Education
Freque Relative
ncy
Frequency
Cumulative
Frequency
Cumulative Percent
of Total
AA degree
27
0.02777777
8
27
3%
BA degree
5
0.00514403
29
32
3%
Diploma or
GED
482
0.49588477
514
53%
No high
s
Bandeira, Claudinea
BST322
August 1, 2017
Independent Project
1. Frequency distribution of a variable and bar graph of the same variable
A frequency distribution table is used for arranging data value
Question 1
1 out of 1 points
This is the measure of strength of relationship most commonly used
with a 2X2 table.
Selected
Answer:
ph
i
Question 2
1 out of 1 points
This is used when the expected cel
User
Course
Test
Started
Submitted
Status
Attempt Score
Time Elapsed
Instructions
Stephanie Mavingire-Mejia
COH602 Biostatistics
Week Three Quiz
2/26/17 3:17 PM
2/26/17 4:38 PM
Needs Grading
Grade not
QUIZ 3
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
This is the measure of strength of relationship most commonly used with a 2x2 tablephi
Non-parametric tests do not require
1.
Summary statistics:
Column
Std. dev. Mean Media
n
Heart Rate 13.475533 124.56
125
2. The Z score is 0.18. With this Z score is states the patient is higher than the medium. The patient that
is in b
1.
BST 322 Week 2 Assignment
What is the probability of rolling a four in the gambling dice game of craps (given two six sided
dice)? What is the probability that a player can roll a four 3 times in a
Week 4 Assignment
1.
For each correlation coefficient below, calculate what proportion of variance is shared by the two
correlated variables:
a.
b.
c.
d.
2.
For each coefficient of determination below
Week 3 Assignment
1.
Using StatCrunch, calculate the chi-square statistic and degrees of freedom for the
following set of data for 300 people:
Had flu shot
Didnt have flu shot
Total
Group A
30
75
105
Week 1 Assignment
1.
For each of the following (a through d), indicate which is a variable and which is a constant:
a.
The number of minutes in an hour. -Constant
b.
Systolic blood pressure -Variable
BST 322 Week Two Slides
Revised: Aug. 6, 2016
Julie Ensign, MBA, M.Ed.
Deadlines
Wednesdays (no change)
Aug 10 is the Week One Deadline
Aug 17 is the Week Two Deadline
Week One Grades (preliminary)