Running head: EXERCISE 27 QUESTIONS TO BE GRADED
1
Exercise 27
1. What are the independent and dependent variables in Figures 2, A, B, and C? How would you
describe the relationship between the variables in Figures 2, A, B, and C?
The independent variable
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
Name:
shelley luevano
Date: April 21,2015
Topic One: Mean, Variance, and Standard Deviation
Please type your answer in the cell beside the question.
c
b
Please type you answer in the cell beside the question.
1. Identify the sampling technique being used.
Name:
Date:
Descriptive Statistics Excel
Worksheet
Directions: Answer all problems and submit to instructor at the end of module 1
Q1
Q2
6. A sample of size 7 (n = 7) has a mean of M = 9.
One of the sample scores is changed from x = 19
to x = 5. What is t
Name:
Date:
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 systolic and diastolic blood
Shelley luevano
HLT-362V
April 19, 2015
Shameema Sarker
Work Book Exercise 11-16
5 ) Were the experimental and control groups similar in their type of feeding? Provide a rationale for
your answer.
The percentages of both the groups were similar in the typ
Exercise 29
1. Were the groups in this study independent or dependent? Provide a rationale for
your answer.
1
Both groups in the study were independent and this is evident by the fact that subjects
were different in each group, data was collected independ
Wk 2. Exercise 18
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? Round your answer to two decima
Name:
Date: 1/9/15
Topic One: Mean, Variance, and Standard Deviati
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 patient that co
e
Statistics Worksheet
Exercise 11
1.What demographic variables were measured at least at the interval level of
measurement?
Age (yrs), sales (annual)($), length of labor (hrs), Return to work (wks), and
number of hours working per week have been measured a
Date: 1/22/15
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
Name:
Date:
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 systolic and diastolic blood
Name: Blanca Precie Date: October 15, 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
DQ 2 week 2 statistics
Stratified sample: Puts a population of people in two or more groups that have common characteristics
then gain a population from each group. An example would be a group of Physical therapy students at
different local schools and ch
EXERCISE 31
1
Exercise 31
1. What are the two groups whose results are reflected by the t rations in Tables 2
and 3?
In both tables the first t-ratio reflects the differing results between the pre-test and
3 month post-test measures of the groups. While t
EXERCISE 36 QUESTIONS TO BE GRADED
1
Exercise 36
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(1,22)=9.619,
Name:
Hypothesis Excel Worksheet
Directions: Be sure to answer both Problems 1 and 2 by clicking on the tabs at the bottom of the screen. Answer all
problems and submit to instructor at the end of module 3.
B)
SE[M]
C)
Z
3
1.667
SE[M]=15/(25)=15/5=3
Z=(M-
Name: Carie Shipley
Date: 10/19/2013
InteliBoard Assessment
Directions: Answer all questions and submit to instructor at the end of Module 3
Q1
d
Q2
a
Q3
c
Q4
b
Q5
d
Q6
d
Q7
a
Q8
b
Q9
b
Q10
a
Q11
E[M]
80
SE[M]
2
E[M]=
SE[M]=/(n)=10/25
10/5=2
Q12
E[M]
120
Reply 3
I personally think that we should always keep in mind that statistics can be wrong. Every day we are
faced with statistics. We watch TV, listen to the radio or even doing homework we are faced with
problems. For instance when we watch TV we should
DQ 1
An example where graphics and/or statistics be used to misrepresent data would be in 1936 when
Literary Digest magazine wanted to predict the outcome of that year's presidential election using ten
million telephone and Digest subscribers as their sam
Reply 2
I remember when Reebok back in 2010 advertised that they made an easy tone and run tone shoes. Lab
tests proved that the shoes work your hamstrings and calves up to 11% harder and tone your butt up
to 28% more than regular sneakers just by walking
DQ 2 Week 1 Statistics
Mean, Median, and Mode can be used on any numerical value characteristics of a population in order to
gain data point numbers shared within a certain group. Mean would be a data manipulation method to
find the middle ground or cente
Reply 1 Statistics
Hospitals or health care facilities are ranked according to the patients satisfaction score is in my opinion
never accurate. There is a hospital where I live that is rank number one however, I fail to see how this is
possible. It has th
Reply 4
Joseph
It seems like every year my mother in fooled by statistics. She loves to plant flowers and every year they
get killed by late frost. This has happened several times. She always check the past years statics when
late frost will occur but som
Reply 6
Mean, median and mode is used often in the medical field. A good example would be A patient was
asked to rate her level of pain each time her vital signs were checked. Ten means extreme pain (the
worst pain of her life) and a zero means that she i
Reply 5
Mean can be used in many daily activities. It can help teachers see the average grades of their students.
My sons teacher stated she uses this all the time. We actually use this to balance our expenses with our
average income. They even offer this
Anova: Single Factor
SUMMARY
Groups
Count
Column 1
6
Column 2
23
Column 3
11
ANOVA
rce of Variation SS
Between G 937.9303
Within Gro 10484.47
Total
11422.4
Sum
Average
625 104.1667
2507
109
1300 118.1818
df
Variance
44.16667
344.9091
267.5636
MS
F
P-value