MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
Probabilities are traditionally shown as values ranging from _ to _. (Fill in the blanks.)
1)
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
A distribution of data values can be described in terms of all of the following characteristic
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
Another name for a crosstab table is a
1)
_
A)
Frequency distribution
B)
Scatterplot
C)
Relati
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
A major purpose of constructing a frequency distribution with sample data is to
1)
_
A)
Get ex
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
A two-sample t-test would be appropriate for which of the following directional hypotheses?
1)
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
The fundamental purpose of exploratory factor analysis is to
1)
_
A)
Shed light on the reliabi
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
The basic null hypothesis in the context of Pearson's r is
1)
_
A)
H0 > .00
B)
H0 .00
C)
H0 A
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
All of the following are components of a basic multiple regression equation except
1)
_
A)
X1
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
The chi-square test of independence can be used when
1)
_
A)
A t-test cannot be used because a
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
The general linear model (GLM) is the foundation for which of the following statistical analys
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
Which type of validity can be affected by missing values problems?
1)
_
A)
External validity
B
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
What distinguishes analysis of variance (ANOVA) from t-tests?
1)
_
A)
The underlying assumptio
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
Statistical skills can play an important role in nursing because they help nurses to
1)
_
A)
G
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers
the question.
1)
Logistic regression is most similar to which of the following statistical procedures?
1)
_
A)
Regression Concepts
Simple linear regression is another method
used to explore the relationship between two
continuous variables.
The main difference between correlation
analysis and simple linear re
Multiple Logistic Regression
Multiple logistic regression allows us to
have more than one predictor in our
model.
Allows us to estimate the association
between each predictor and CHD
evidence, contro
MATH1113 Precalculus Emporium
Spring, 2016 - Complete Syllabus
This syllabus is a general plan for the course; modifications will be announced as necessary.
INSTRUCTORS
Allison Arnold, Universi
Variable Types
There are different types of variables.
Different variable types require
different statistical procedures.
Choosing the correct statistical
procedure requires correct identification
o
Validity
Epidemiologic studies usually compare the
frequency of disease (outcome) in two (or
more) groups according to a characteristic
of interest (exposure).
Use measures of association (risk ratio
BIOS 3000 - Intermediate Biostatistics
Homework 4
Please write all homework solutions neatly, and circle/box your final answers. Do not write
solutions on this assignment sheet. DO NOT use Stata to pe
Name: _
BIOS 3000: Intermediate Biostatistics
Homework 2
1. In the table below are data from Pfizer, Inc. that describes results from a clinical trial of the drug Viagra,
which is used for ED. Some pa