Question

Distinguish between...

A. Independent and Dependent Variables

B. Random Group Design and Matched Group Design

C. Experimental and Control Groups

D. Nominal, Ordinal, Interval and Ratio Scales

Answer #1

4.
Explain and distinguish between design-dependent parameters
(DDP’s) and design-
independent parameters (DIP’s).

Using designs with more than two levels of an independent
variable allows researchers to a. compare a placebo group to the
control and experimental groups. b. compare more than two kinds of
treatment in one study. c. accomplish all of the other
alternatives. d. compare two or more kinds of treatment with a
control group.
A two-way ANOVA means that the experimental design includes a.
two independent variables b. all of the above c. two dependent
variables d. two...

1. ) Identify the independent and dependent variables in the
following experiments :
a) a teacher gives stickers for good behavior to students in one
of her classes and uses verbal approval alone to reward good
behavior in a second class. she later compares the conduct of
grades of students in her two classes.
b) a researcher injects one group of rats with a drug and gives
rats in a second group a saline solution. four hours later he
compares...

Lay out the design for two between-subjects experiments: a) an
experiment involving an experimental group and a control group, and
b) a factorial design with three independent variables that have
three, and two levels respectively.

The
question concerning Layout the design for two between subject
experiment involving an experimental group and a control group, and
(b) a factorial design with three independent variables that have
3, 2, and 2 levels respectively. Where did the expert got his
reference from?

1
.
The two types of qualitative variables are:
A.
Ordinal and ratio
B.
Interval and ordinal
C.
Nominal and ordinal
D.
Nominal and interval
E.
Interval and ratio
2. Which of the following is a Nominal variable?
A.
Bank Account Balance
B.
Whether a Person Has a Traffic Violation
C.
Daily Sales in a Store
D.
Air Temperature
E.
Value of Company Stock
3. College entrance scores, such as GMAT scores, are an example
of a(n)
________________ variable.
A....

How many independent variables and how many dependent
variables are in a five-way, between groups,
multivariateNOVA?

How many independent variables and how many dependent variables
are in a five-way, between groups, multivariate ANOVA?

A statistical measure of the association between two
variables is called a
independent variable
b.
correlation coefficient
c.
dependent variable
d.
placebo
e.
control variable

A and B are two independent Bernoulli Ber(0.1) random variables.
Define Random variables C=A+B and D=|A-B|. What is P(C≤1, D
≤1)?

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