R value: 0.685894
Df = N-2 = 8
Alpha = 0.05
Critical Value: 0.6319
Conclusion: r-value is 0.685894. To reject the null hypothesis because the r value is greater than the
critical value. This mean
1) Female Students
Variable Type (DV/IV) Level of Measurement Type (Discrete/Continuous
Total Specials Sold
Number Sold Cost
A university has a total of 120 employees with four different ranks:
How many from each category should be included in a stratified random sample of size
Professor: 120 employees
A researcher tests the question of whether participation in community-sponsored services such as
card games, field trips, etc.) increases the quality of life (as rated from 1 to 10) for older
Americans. The research implements the treatment over a 6-month
Suppose you want to sample 5 classrooms from a building of 60 total classrooms. How
would you randomly select these 5 classrooms using systematic random sampling?
What would be the classroom numbers?
This is what I came up with (feel free to correct me si
EPR 214 Week 1 Quiz B
1. Which of the following is an example of a continuous variable?
Answer: weight of students in class
2. Which of the following is an example of a discrete variable?
Answer: students grade level
3. Race would be an example of which l
EPR 214 Week 1 Quiz A
1. Descriptive statistics are used to organize and describe the characteristics of a collection
2. Measures of central tendency include which of the following:
Answer: Mean, Median, and Mode
3. Variability refle
EPR 214 Week 1 Quiz C
1. The normal curve is symmetrical in shape.
2. On all normal curves the area between the mean and 1 standard deviation will be
Answer: 68% of the total area
3. A Z score of +2.00 indicates a score that lies
Introduction to Normal Distributions
David M. Lane
Distributions, Central Tendency, Variability
1. Describe the shape of normal distributions
2. State 7 features of normal distributions
The normal distribution i
Week 3 Module Objectives
1. Students will be able to identify Descriptive Statistics
Descriptive statistics are numbers that are used to summarize and describe data. The word "data"
refers to the information that has been collected from an
Hitting the Wall
What is the optimal pre-race meal for Marathon runners?
-Schrder, Sandra, MSc ; Fischer, Alexandra, PhD ; Vock, Christina, MSc ; Bhme, Mike, MS
Beating the Heat
Not only with athletes, but with many people in general, exercising in the heat can expose
the active person to life-threatening illnesses. Training in the heat leaves people susceptible
Using the information posted in the previous forum, please complete the following:
First, please outline what the current nutritional intake recommendations are for your
Design a 7-day nutritional plan for the goals of the athlete keeping in mind
1. Define "descriptive statistics"
2. Distinguish between descriptive statistics and inferential statistics
Descriptive statistics are numbers that are used to summarize an
Overcoming the Wall
Katelyn N. Hand
The University of West Alabama
Sports and Exercise Nutrition
Any endurance runner who has ever run a race knows the feeling of hitting the dreaded
wall. First, the legs start feeling weak and breathing start gett
Test 2: Exam Details
There are 13 test questions.
There are 5 multiple choice items.
There are 6 short answer items.
There 2 problems that will require you to upload your responses using either Word or Excel.
Topics to be familiar with:
Just a few notes from Salkind book (for those of you who do not have it).
1. The t-test for dependent means involves a comparison of means from each group of scores and
focuses on the differences between the scores.
2. There are 8 steps used when computin
Beating the Heat
Not only athletes, but many people in general, exercise in the heat and expose themselves
to life-threatening illnesses. Training in the heat leaves those people susceptible to hyperthermia,
or the condition of th
Educating Female Volleyball Players on Nutrition
As a coach preparing competitive female volleyball players for high intensity exercise, it
is essential to educate them on every aspect of athletes nutrition for