Analysis of Variance (ANOVA):
People with phobias received treatment
using one of three methods. One group
received psychotherapy. Another group
received behavioral therapy. And the last
group received cognitive-b
What would the within groups degrees of freedom be for the test we
would perform on this question: Is how many times you eat out
during the semester related to where you live (on campus, off
campus, at home with parents) if we asked 10 students to resp
Question on Squarecap.com
What would be your adjusted alpha for post-hoc comparisons
for a study in which you have 6 groups?
There are two type of chi-square tests:
The test for goodness of f
Independent or not?
Do you think there is a relationship between gender and how many
pairs of shoes you own?
More 10 or
Talk with someone near you and try
than 10 less
to determine if you think these are
independent or not. Write a sentence
Answer on Squarecap.com
If I rolled a 6-sided dice 500 times, what would the expected
count be for rolling a 4? Round to 2 decimal places.
Dont forget to study/practice for lab quiz on Friday
There is a test on 10/31. Start studying now.
SDS 302 Estimating the Mean
How can we estimate the population mean from a sample?
What is a confidence interval?
We can compute a _ for which believe the _
The interval is called _
How confident we want to be that we capt
Continuous Probability Distributions
Solved Problems (con)
4.3 The Normal Distribution
Let Z be a standard normal random variable and calculate the following probabilities:
Final Study Guide
The final will consist of 20 multiple choice questions. For each question, you are presented with
an experimental scenario, and you have to decide what the appropriate statistical test is for each
scenario. Each statistical test is prese
MATH3021: Business Statistics II
University of Belize
Lecturer: Dr. Aaron P Lewis
Final Exam 2012
Be confident and show all working. Total Points = 130
1. 5 Points: Find a zo such that P ( 2.92
z zo ) 0.6500 .
2. 5 Points: Commuters in th
Nataly Gutierrez #19, 80518458
ECON TT 12:00-1:20
Principle of Pareto
Pareto study that the people In the society has a nature that makes them divide
into the rule 80/20, which also his principle is also known with this numbers.
The numbers represents tha