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 Week 2 Discussion Question 1. The data contained was co
Calvin Harris
BST322 Ensign Brooks
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.
Patients systolic blood pressure Variable
c.
Pi () e.g.
Question 2: The two sample t test on shingles patients
A pilot study was conducted to evaluate the effectiveness of pain alleviation in patients with
facial shingles. 24 patients were randomly assigned to one of 2 treatment groups; rest vs.
acupuncture. A
For fun a medical school professor once made a class of med students jump up and down for 1
minute and then measure their heart rate. Below are the values that were recorded:
136 144 99 145 135 125 115 127 124 101 100 134 130 129 121 123 116 115 126 114 1
Week 1 Discussion Question 1
1. Using StatCrunch - report back to the class the mean, median, and std deviation for the
data by pasting the output into Word and attaching it to your post. Graph the data as a
histogram with a fit to a Normal curve and incl
BST 322
1. State the null and alternative hypothesis.
Hypothesis test results:
: Mean of variable
H0 : = 50. The null hypothesis indicates that there is no relationship between the women
in poor urban settings and women nationally regarding to the state
Week 1: DQ One
Watch this video:
https:/www.youtube.com/watch?
v=fo9myncyrS8&index=2&list=PLUvVxcWorhbg838SWLvEeTMiGGH2InS
7
The content for this question is covered in chapters 2-3 in our textbook:
Required:
a. Frequency Distribution Table
b. Histogram
c
Karen Duong
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
c.
Blood type variable
d.
The number of d
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)
c.
Blood type (Constant)
d.
The number of days in a w
SEPTEMBER 2015 BST 322 Week 1 Assignment
Be sure to answer all parts of all ten questions.
1.
Indicate which of the following (a, b, c, and d) is a variable and which is a
constant:
a.
Patients diastolic blood pressure
b.
The number of days in JULY
c.
Pop
Question 1
1 out of 1 points
The mean and the mode are always the same for a dataset of
over 10 values.
Selected
Answer:
Answers:
e
True
e
Fals
Fals
Question 2
1 out of 1 points
The variable "religion" is an example of what level of data?
Selected
Answer
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.
b.
Systolic blood pressure
c.
Blood type
d.
The number of days in a week
2.
For each of the following
Nicole Holmes
BST 322
Week 1 Assignment 1
1. a. Constant
b. Variable
c. Variable
d. Constant
2. a. Age = Independent
Psychological Adjustment = Dependent
b. Handicapped = Dependent
Non-handicapped = Independent
c. Pain Rating = Dependent
Methods of Medica
Week 1 Assignment
1.
Ashley Raymond
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
c.
Blood type Variable
d.
The number of da
Nicole Holmes
BST 322
Week 1 Assignment 1
1. a. Constant
b. Variable
c. Variable
d. Constant
2. a. Age = Independent
Psychological Adjustment = Dependent
b. Health Concepts= Dependent
Being physically handicapped or not = Independent
c. Pain Rating = Depe
BST322: HOMEWORK #3
Name: Tabuena, Trishika
Directions: (a) Enter all your answers into this Word document and submit the
entire document. IMPORTANT: The name of your Word document MUST begin
with your LAST NAME. (b) When you use Statcrunch to calculate a
BST322 HOMEWORK #1
Name: _Roersma, Tina_
Directions: (a) Enter all your answers into this Word document and submit the
entire document. IMPORTANT: The name of your Word document MUST begin
with your LAST NAME. (b) When you use Statcrunch to calculate an a
BST322 HOMEWORK #1
Name:
Directions: (a) Enter all your answers into this Word document and submit the
entire document. IMPORTANT: The name of your Word document MUST begin
with your LAST NAME. (b) When you use Statcrunch to calculate an answer, copy
and
false
Question 1
1 out of 1 points
Which measure of variability is used most often in conjunction with the mean?
Selected Answer:
Standard deviation
Answers:
Variance
Standard deviation
Range
Semi-quartile range
Question 2
0 out of 1 points
The standard d
Nicole Holmes
BST 322
Week 1 Discussion 1
Question 2
1.
Contingency table
Working Status
Poverty Level
No
Yes
Total
Below poverty
% within poverty level
% within working status
% of total
446
(66.87%)
(90.47%)
(49.94%)
221
(33.13%)
(55.25%)
(24.75%)
667
(
BST322: HOMEWORK #3
Name:
Directions: (a) Enter all your answers into this Word document and submit the
entire document. IMPORTANT: The name of your Word document MUST begin
with your LAST NAME. (b) When you use Statcrunch to calculate an answer, copy
and
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.
b. Systolic blood pressure
c. Blood type
d. The number of days in a week
2. For each of the following
BST:322
Week 1 Discussion 2
1.
Poverty
No
Below Poverty
446
% Within Poverty (66.87%)
%Within Worknow (90.47%)
% of Total
(49.94%)
Above Poverty
47
% Within Poverty
(20.8%)
%Within Worknow (9.53%)
% of Total
(5.26%)
Total
493
% Within Poverty (55.21%)
%Wi
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 row (assume that rolling the
dice each time does not a
1.
2.
3.
4.
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
c.
Blood type: Variable
d.
The number of days in a week: Constant
1
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
Group B
30
70
100
Group C
32
68
100
Total
82
218
300
Contingency table