Nolan, SBS 2e Chapter 5 Quiz 2 -
9/15/15, 5:17 PM
Nolan, SBS 2e Chapter 5 Quiz 2 completed
Total score: 15 out of 15, 100%
1. A weight-loss guru is offering free exercise training and diet plans for p
Chapter 1
*Ordinal variables have rankings as their values.
*Ratio variables have numbers with equal distances between consecutive quantitie
*Nominal variables have categories, or names, as their valu
S2Mx: Variance version of Standard error (for a sample for each sample)
S2My: Variance version of Standard error (for a sample-for each sample)
THESE ARE ADDED TOGETHER TO GET : S2difference
S2pooled:
Regression Ch 16 book notes and questions
Q: Analytical methods in this chapter build on _ to help us to create _ tools.
A: correlation; prediction
Q: We learn how to use1 scale variable to:
A: Predic
Chapter 3 iClicker Questions
1. Since there are many ways to lie with statistics and graphs, it is important
to become a knowledgeable consumer of research. If a college professor is
rated on a scale
DISTRIBUTIONS &
DISPLAYING DATA
Psych 2220, Ch.2-3
1
Lecture slides on Carmen
Ill typically plan to post copies of lecture slides onto
Carmen within a week after the lecture content in class.
You can
PSYCH 2220 EXAM 1
Format: mostly multiple choice, about 30 questions.
Time: 55 minutes during Mondays typical class time.
Location: here in class.
1
Study Guide
1. Study.
2. Know all the concepts.
3.
Welcome to Data
Analysis for Psychology!
Psychology 2220
Instructor: Joseph C. Roberts, Ph.D.
1
Syllabus & Course Details
Textbook: Nolan & Heinzen, (2014). Statistics for the
Behavioral Sciences, 3rd
Ch.5: Sampling &
Probability
.
1
Methods of Selecting a Sample
Reminder: A sample is a subset of some population.
The sample is observable, where the population may not be.
To make a valid inference a
Chapter 6:
Q: The building blocks of inferential statistics:
A:
(a) the characteristics of the normal curve;
(b) how to use the normal curve to standardize any variable by using a tool called
the z sc
Chapter 2
Frequency Distributions
Frequency tables
Grouped frequency tables
Histograms
Frequency Polygons
Stem and Leaf Plot
Shapes of Distributions
Normal vs. skewed
1
Distributions
Four differe