Name:
Date: 11/19/2015
Topic Five: Correlation/Regression and Chi Square
Excel Worksheet
Directions: Answer all problems and submit to instructor at the end of Module 5
SYSTOLIC AND DIASTOLIC BLOOD PRESSURE OF FEMALES
The following table represents systol
HLT 362 W2DQ1
Explain the importance of random sampling. What problems/limitations could
prevent a truly random sampling and how can they be prevented?
Topic2DQ1
Probability sampling, also known as random sampling, requires that every member of
the study
Name: Johanna Walker
Date: 9/14/2016
Hypothesis Testing
Answer each question completely to recieve full credit
1. There is a new drug that is used to treat leukemia. The following data
represents the remission time in weeks for a random sample of 21
patie
EXERCISE 36 Analysis of Variance (ANOVA)
Name: Johanna Walker
1. The researchers found a significant difference between the two groups (control and
treatment) for change in mobility of the women with osteoarthritis (OA) over 12 weeks with the
results of F
EXERCISE 11 & 16
Exercise 11 - Using Statistics to Describe a Study Sample
Name: Johanna Walker
1. What demographic variables were measured at least at the interval level of measurement?
The demographic variables that were measured were age, income, lengt
Column1
Mean
79.2
Standard E 4.67095
Median
78
Mode
#N/A
Standard D 14.77084
Sample Var 218.1778
Kurtosis
0.079147
Skewness 0.551292
Range
48
Minimum
59
Maximum
107
Sum
792
Count
10
Name: Johanna Walker
Date: 9/2/2016
Topic One: Mean, Variance, and Standa
EXERCISE 20 Understanding T scores
Name: Johanna Walker
1. Which patient scored the highest on the preoperative CVLT Acquisition? What was his or her
T score?
Patient 3 with a T score of 63
2. Which patient scored the lowest on postoperative CVLT Retrieva
Name: Johanna Walker
Date: 9/5/2016
Topic 2: Population and Sampling
Distribution Excel Worksheet
Directions: Answer all questions and submit to instructor at the end of Topic 2
1 A. For a normal distribution that has a mean of 100,
and a standard deviati
APPENDIXB Statistical Tables
TAB LE B. 1 THE UNIT NORMAL TABLE*
H
*Column A lists z-score values. A vertical line drawn through a normal distribution at a zscore location divides the
distribution into two sections.
Column B identies the proportion in the
Name: Johanna Walker
Date: 9/28/2016
Topic Five: Correlation/Regression and Chi Square
Excel Worksheet
Directions: Answer all problems and submit to instructor at the end of Module 5
SYSTOLIC AND DIASTOLIC BLOOD PRESSURE OF FEMALES
The following table rep
Name:
Date:
Topic 4: ANOVA Excel Worksheet
Directions: Answer all questions and submit to instructor at the end
of Module 4
Statistical Conclusion:
By using single factor ANOVA analysis, I got the output below. Based on the P value, it's 0.20493. That is
EXERCISE 18 Mean and Standard Deviation
Name: Johanna Walker
1. Assuming that the distribution is normal for weight relative to the ideal and 99% of the male
participants scored between (53.68, 64.64), where did 95% of the values for weight relative to
th
1 A. For a normal distribution that has a mean of 100, and a standard deviation of 8,
1 X= 108
Z (X-MEAN) / SD
X value
108
Mean
100
SD
8
Z-SCORE =1
1
X Value
112
Mean
100
SD
8
Z-SCORE=1.5
1.5
3
X Value
98
Mean
100
SD
8
Z-SCORE=0.25
-0.25
4
X Value
70
Mean
HLT362.M1 Mean Variance Standard Deviation
To answer a question, please click on Choose an item and on the dropdown arrow and choose an answer. Here is a resulting drop-down list:
If it is not working, please enter your answers to the table at the end of
Name: Jodie White
Date: 09/09/16
Topic One: Mean, Variance, and Standard Deviatio
Please type your answer in the cell beside the question.
Please type you answer in the cell beside the question.
1. Identify the sampling technique being used. Every 20th pa
1 A. For a normal distribution that has a mean of 100, and a standard deviation of 8, det
1 X= 108
X value
108
Mean
100
SD
8
Z-SCORE =1
1
X Value
112
Mean
100
SD
8
Z-SCORE=1.5
1.5
3
X Value
98
Mean
100
SD
8
Z-SCORE=0.25
-0.25
4
X Value
70
Mean
100
SD
8
Z-
Name: Jodie White_ Class:
_Topic 1: Assignment 1_
Date: 9/10/16
)
)
)
)
)
)
)
)
)
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_
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EXERCISE 11 Questions to be Graded
1. What demographic variables were measured at least at the interval level of
measurement?
2. What statistics were used to describe
Topic 2: Ques 1
Explain the importance of random sampling. What
problems/limitations could prevent a truly random sampling and
how can they be prevented?
Topic 2: Ques 2
Explain each sampling technique discussed in the Visual
Learner: Statistics in your o
Name:
Date:
Topic One: Mean, Variance, and Standard Deviatio
Please type your answer in the cell beside the question.
Please type you answer in the cell beside the question.
1. Identify the sampling technique being used. Every 20th patien
emergency room i
HLT 362 W2DQ1Reponses
Explain the importance of random sampling. What problems/limitations could
prevent a truly random sampling and how can they be prevented?
Topic2DQ1
Random sampling allows every facet of the study population to be represented
without
Name:
Date:11/1/2015
Topic 2: Population and Sampling
Distribution Excel Worksheet
Directions: Answer all questions and submit to instructor at the end of Topic 2
1 A. For a normal distribution that has a mean of 100,
and a standard deviation of 8, determ
Name:
Date:
Topic 2: Population and Sampling
Distribution Excel Worksheet
Directions: Answer all questions and submit to instructor at the end of Topic 2
1 A. For a normal distribution that has a mean of 100,
and a standard deviation of 8, determine the Z
HLT362 W1 AS2 Ex11
Answers
EXERCISE11Questions&Answers
1. What demographic variables were measured at least at the interval level of
measurement?
: The demographic variables measured at the interval level of measurement
are Age, Income, Length of Labor, R
Hypothesis Testing
Answer each question completely to recieve full credit
1. There is a new drug that is used to treat leukemia. The following data represents
the remission time in weeks for a random sample of 21 patients using the drug.
10
7
32
23
22
6
1
HLT 362 W2 AS 2
EXERCISE18Questions&Answers
1. Assuming that the distribution is normal for weight relative to the ideal and 99% of the
male participants scored between (53.68, 64.64), where did 95% of the values for
weight relative to the ideal lie? Roun
Hypothesis Testing
Answer each question completely to recieve full credit
1. There is a new drug that is used to treat leukemia. The following data
represents the remission time in weeks for a random sample of 21
patients using the drug.
10
11
10
7
20
34