1. The topic that was given to us was actually an
interesting subject because cigarettes are a very
popular demand. I know allot of people who do
smoke and who dont. I conducted this analysis from
the
Stats Notes (8/28)
We use quartiles to measure the variability about the median
Quartile marks divide the data set into 4 groups with equal counts
How are quartiles used to measure variability abou
Module 17 /Wrap Up "Continuous Random Variables"
Lets Summarize
In "Continuous Random Variables," we made the transition from discrete to continuous
random variables. A continuous random variable is
ANOVA READING NOTES
the ANOVA F-test, this test is different in two ways from all the tests we have presented so far:
Unlike the previous tests, where we had three possible alternative hypotheses to c
Stats Notes 8/16
UNIT 1:
Scientific research shows that the brain literally changes and adapts when we practice new ways
of thinking
Everyone can learn to think in new ways and can strengthen their
Module 15 Two Way Tables
Unit 7 Probability
Marginal probability
Conditional probability
Joint probability
Module 21 Confidence Intervals
Step 1 : determine if the normal model is a good fit
Step
Individual Project
a) For the Spring 2016 Math 075 students, is alcohol consumption related to cigarettes?
b) In order to clean the data set, I had to delete 29 variables because only one question was
Stats Notes (9/7)
In constructing a measure of spread about the mean, we want to compute how far a
typical number is away from the mean
The difference between each value and the mean is called the d
Checkpoint: "Quantifying Variability Relative to
the Median"
Schedule:
Available now. Due 03/02/2017 7:00 PM PST
Question 1
Select one answer.
10 points
This histogram shows the distribution of exam s