Question 1

Figure TB 9-2
  
-What effect is illustrated in the accompanying figure?

Accepted Answer

A) null case 
B) main effect 
C) interaction effect 
D) crossover case 
A) null case 
B) main effect 
C) interaction effect 
D) crossover case

Question 2

A measured variable that is correlated with the dependent variable is called a(n)____.

Accepted Answer

A) covariate 
B) independent variable 
C) signal-enhancer 
D) regressor 
A) covariate 
B) independent variable 
C) signal-enhancer 
D) regressor

Question 3

The purpose of a covariate is to ____.

Accepted Answer

A) reduce the noise 
B) increase the signal 
C) reduce the signal 
D) increase the signal. 
A) reduce the noise 
B) increase the signal 
C) reduce the signal 
D) increase the signal.

Question 4

​ $$\begin{array} { l l l l l l l } 
R & 0 & X & 0 & & 0 \
R & 0 & & 0 & X & 0
\end{array}$$
-What type of design is shown in the accompanying figure?

Accepted Answer

A) randomized block 
B) covariance 
C) switching-replications 
D) factorial​ 
A) randomized block 
B) covariance 
C) switching-replications 
D) factorial​

Question 5

In the _______________,the treatment has no effect.

Accepted Answer

The answer of In the _______________,the treatment has no effect....

Question 6

Michelle is conducting an experiment in which she is evaluating the effects of reward magnitude and reward immediacy on classroom behavior.She has two levels of reward (Low and High)and two levels of immediacy (Daily and Weekly)with four groups: Low-Daily,Low-Weekly,High-Daily,and High-Weekly.Michelle's design is best described as ____.

Accepted Answer

A) fully crossed 
B) filled out 
C) completed 
D) totaled 
A) fully crossed 
B) filled out 
C) completed 
D) totaled

Question 7

​
Figure TB 9-9
  
-What is illustrated in the accompanying figure?

Accepted Answer

A) null case 
B) main effect 
C) intervention 
D) crossover 
A) null case 
B) main effect 
C) intervention 
D) crossover

Question 8

The key idea in the randomized block design is that variability within each block____.

Accepted Answer

A) is greater than the variability of the entire sample 
B) is less than the variability of the entire sample 
C) can be used to estimate the variability in the entire sample 
D) cancels out variability in the entire sample 
A) is greater than the variability of the entire sample 
B) is less than the variability of the entire sample 
C) can be used to estimate the variability in the entire sample 
D) cancels out variability in the entire sample

Question 9

A(n)____ is a situation in which treatments have no effect.

Accepted Answer

A) null case 
B) main effect 
C) interaction effect 
D) crossover case 
A) null case 
B) main effect 
C) interaction effect 
D) crossover case

Question 10

A(n)_______________ is a consistent difference between levels of a factor.

Accepted Answer

The answer of A(n)_______________ is a consistent difference between levels...

Question 11

Figure TB 9-1
$ \begin{array}{lll}R & X_{11} & 0 \ R & X_{12} & 0 \ R & X_{21} & 0 \ R & X_{22} & 0\end{array} $
-What type of design is shown in the accompanying figure?

Accepted Answer

A) basic analysis of covariance experiment 
B) randomized block with homogenous groups experiment 
C) 2 x 2 factorial experiment 
D) basic two group post-test only randomized experiment 
A) basic analysis of covariance experiment 
B) randomized block with homogenous groups experiment 
C) 2 x 2 factorial experiment 
D) basic two group post-test only randomized experiment

Question 12

In contrast to many other experimental designs,the covariance design necessarily includes ____.

Accepted Answer

A) randomization 
B) a pre-program measure 
C) a control group 
D) blinding 
A) randomization 
B) a pre-program measure 
C) a control group 
D) blinding

Question 13

​Figure TB 9-11
  
-What type of treatment effect is shown in the accompanying figure?

Accepted Answer

A) short-term persistent 
B) short-term 
C) long-term continuing 
D) long-term 
A) short-term persistent 
B) short-term 
C) long-term continuing 
D) long-term

Question 14

The foundational randomized clinical trial,of polio vaccine,was conducted by ____.

Accepted Answer

A) Edward Jenner 
B) Jonas Salk 
C) Benjamin Waterhouse 
D) John Snow 
A) Edward Jenner 
B) Jonas Salk 
C) Benjamin Waterhouse 
D) John Snow

Question 15

Factorial designs are classified as ____ designs.

Accepted Answer

A) signal-enhancing 
B) signal-reducing 
C) noise-enhancing 
D) noise-reducing 
A) signal-enhancing 
B) signal-reducing 
C) noise-enhancing 
D) noise-reducing

Question 16

The two major types of _______________ experimental designs are covariance designs and blocking designs.

Accepted Answer

The answer of The two major types of _______________ experimental...

Question 17

What are the strengths of the switching-replications design with respect to threats to internal validity and why does it have these strengths?

Accepted Answer

In randomized experiments,especially whe

Question 18

The Latin-square design derives from the work of ____.

Accepted Answer

A) William James 
B) John Watson 
C) Louis Thurstone 
D) William McCall 
A) William James 
B) John Watson 
C) Louis Thurstone 
D) William McCall

Question 19

If a study reports performance on a measure "controlling for the effects of education" or some other variable,it is likely the design is one involving ____.

Accepted Answer

A) randomized blocks 
B) covariance 
C) factorial design 
D) switching 
A) randomized blocks 
B) covariance 
C) factorial design 
D) switching

Question 20

​Figure TB 9-6
  
-What type of design is shown in the accompanying figure?

Accepted Answer

A) basic analysis of covariance 
B) randomized block with homogenous groups 
C) 2 x 2 factorial 
D) incomplete factorial 
A) basic analysis of covariance 
B) randomized block with homogenous groups 
C) 2 x 2 factorial 
D) incomplete factorial

Figure TB 9-2 -What effect is illustrated in the accompanying figure?

A measured variable that is correlated with the dependent variable is called a(n)____.

The purpose of a covariate is to ____.

R 0 X 0 0 R 0 0 X 0 -What type of design is shown in the accompanying figure?

In the _______________,the treatment has no effect.

Figure TB 9-9 -What is illustrated in the accompanying figure?

The key idea in the randomized block design is that variability within each block____.

A(n)____ is a situation in which treatments have no effect.

A(n)_______________ is a consistent difference between levels of a factor.

Figure TB 9-1 R 0 R 0 R 0 R 0 -What type of design is shown in the accompanying figure?

In contrast to many other experimental designs,the covariance design necessarily includes ____.

Figure TB 9-11 -What type of treatment effect is shown in the accompanying figure?

The foundational randomized clinical trial,of polio vaccine,was conducted by ____.

Factorial designs are classified as ____ designs.

The two major types of _______________ experimental designs are covariance designs and blocking designs.

What are the strengths of the switching-replications design with respect to threats to internal validity and why does it have these strengths?

The Latin-square design derives from the work of ____.

If a study reports performance on a measure "controlling for the effects of education" or some other variable,it is likely the design is one involving ____.

Figure TB 9-6 -What type of design is shown in the accompanying figure?

Introduction

Ethics Foundations of Ethics in Research

Qualitative Approaches to Research

Sampling Foundations of Sampling

Introduction to Measurement

Scales, Tests, and Indexes

Survey Research

Introduction to Design

Quasi-Experimental Design

Introduction to Data Analysis

Inferential Analysis

Communicating Research

Filters

Exam 9: Experimental Design

Figure TB 9-2 -What effect is illustrated in the accompanying figure?

A measured variable that is correlated with the dependent variable is called a(n)____.

The purpose of a covariate is to ____.

​ R 0 X 0 0 R 0 0 X 0 -What type of design is shown in the accompanying figure?

In the _______________,the treatment has no effect.

​ Figure TB 9-9 -What is illustrated in the accompanying figure?

The key idea in the randomized block design is that variability within each block____.

A(n)____ is a situation in which treatments have no effect.

A(n)_______________ is a consistent difference between levels of a factor.

Figure TB 9-1 R 0 R 0 R 0 R 0 -What type of design is shown in the accompanying figure?

In contrast to many other experimental designs,the covariance design necessarily includes ____.

​Figure TB 9-11 -What type of treatment effect is shown in the accompanying figure?

The foundational randomized clinical trial,of polio vaccine,was conducted by ____.

Factorial designs are classified as ____ designs.

The two major types of _______________ experimental designs are covariance designs and blocking designs.

What are the strengths of the switching-replications design with respect to threats to internal validity and why does it have these strengths?

The Latin-square design derives from the work of ____.

If a study reports performance on a measure "controlling for the effects of education" or some other variable,it is likely the design is one involving ____.

​Figure TB 9-6 -What type of design is shown in the accompanying figure?

Introduction

Ethics Foundations of Ethics in Research

Qualitative Approaches to Research

Sampling Foundations of Sampling

Introduction to Measurement

Scales, Tests, and Indexes

Survey Research

Introduction to Design

Quasi-Experimental Design

Introduction to Data Analysis

Inferential Analysis

Communicating Research

Filters

R 0 X 0 0 R 0 0 X 0 -What type of design is shown in the accompanying figure?

Figure TB 9-9 -What is illustrated in the accompanying figure?

Figure TB 9-11 -What type of treatment effect is shown in the accompanying figure?

Figure TB 9-6 -What type of design is shown in the accompanying figure?