Question 1

The term condition matches which of the following ANOVA terms?

Accepted Answer

A) Factor 
B) Mean square 
C) Treatment effect 
D) Level 
A) Factor 
B) Mean square 
C) Treatment effect 
D) Level

Question 2

The sum of squares divided by the degrees of freedom yields the

Accepted Answer

A) mean square. 
B) F-ratio. 
C) Tukey's HSD. 
D) effect size. 
A) mean square. 
B) F-ratio. 
C) Tukey's HSD. 
D) effect size.

Question 3

When $H_{0}$ is true, what should $F_{a b t}$ equal?

Accepted Answer

A) 5 
B) 0 
C) .05 
D) 1 
A) 5 
B) 0 
C) .05 
D) 1

Question 4

If = 19, = 24, = 8, and $\begin{array}{c}
\sum X_{1} \quad \sum X_{2} \quad \sum X_{3} \

\sum\left(\frac{\left(\sum X \text { in column }\right)^{2}}{n \text { in column }}\right)
\end{array}$ $\sum X_{4}$ = 10 and $n_{1}$ = 5, $n_{2}$ = 6, $n_{3}$ = 8, and $n_{4}$ = 5, what is
?

Accepted Answer

The answer of If = 19, = 24, = 8,...

Question 5

In ANOVA, an independent variable studied using independent samples in all conditions is called a _______________ - subjects factor.

Accepted Answer

A) between 
B) within 
C) independent 
D) dependent 
A) between 
B) within 
C) independent 
D) dependent

Question 6

When Tukey's HSD test is used, two means are significantly different if the absolute difference between them is

Accepted Answer

A) equal to the HSD. 
B) greater than the HSD. 
C) zero. 
D) less than the HSD. 
A) equal to the HSD. 
B) greater than the HSD. 
C) zero. 
D) less than the HSD.

Question 7

The variance $S_{X}^{2}$ ) corresponds with which of the following ANOVA terms?

Accepted Answer

A) Treatment effect 
B) Factor 
C) Mean square 
D) Sum of squares 
A) Treatment effect 
B) Factor 
C) Mean square 
D) Sum of squares

Question 8

An educational psychologist is interested in determining whether attitudes toward school change with age.She
selects 30 seventh­graders, 30 ninth­graders, and 30 eleventh­graders and administers a "Do you like school?" test.
a.How many factors does this experiment have?
b.How many levels are there in the experiment?
c.What is the N in this experiment?

Accepted Answer

The answer of An educational psychologist is interested in determining...

Question 9

What is the formula for the degrees of freedom between groups?

Accepted Answer

A) k - 1 
B) N - k 
C) N - 1 
D) N - 2 
A) k - 1 
B) N - k 
C) N - 1 
D) N - 2

Question 10

Three new behavior modification techniques are being tried on children with special needs.. $\begin{array}{|l|l|l|}
\hline \text { Method 1 } & \text { Method 2 } & \text { Method 3 } \
\hline 6 & 5 & 4 \
\hline 5 & 3 & 7 \
\hline 3 & 6 & 5 \
\hline 1 & 4 & 8 \
\hline 5 & 3 & 6 \
\hline 3 & 8 & 4 \
\hline
\end{array}$ 
a.Complete the following source table: $\begin{array}{l|l|l|l|l}
\hline \text { Source } & \text { Sum of Square } & \text { df } & \text { Mean Square } & F \
\hline \text { Between groups } & & & & \
\hline \text { Within groups } & & & & \
\hline \text { Total } & & & & \
\hline
\end{array}$ 
b.Use $\alpha$ = .05.What is the $F_{c r i t}$ ? 
c.What should you conclude?

Accepted Answer

None

Question 11

An experimenter studies the effect of type of music during practice on recall of word lists using rock background music for 10 subjects, classical music for 16 others, rap music for 12, and country/western for another 15.
a.How many factors does this experiment have?
b.How many levels are there in the experiment?
c.What is the N in this experiment?

Accepted Answer

The answer of An experimenter studies the effect of type...

Question 12

State the three basic requirements for doing a one-way between-subjects ANOVA.

Accepted Answer

The three basic requirements for doing a

Question 13

A researcher investigated whether the noise level in a room influenced productivity.For this experiment, $d f_{b n}$ = 3 and $d f_{w n}$ = 20.What is $F_{c r i t}$ ? Use $\alpha$ = 0.05.

Accepted Answer

The answer of A researcher investigated whether the noise level...

Question 14

An independent variable studied by using related samples in all conditions is called a  ________-subjects factor.

Accepted Answer

A) independent 
B) within 
C) dependent 
D) between 
A) independent 
B) within 
C) dependent 
D) between

The term condition matches which of the following ANOVA terms?

The sum of squares divided by the degrees of freedom yields the

When $H_{0}$ is true, what should $F_{a b t}$ equal?

If = 19, = 24, = 8, and $\sum X_{4}$ = 10 and $n_{1}$ = 5, $n_{2}$ = 6, $n_{3}$ = 8, and $n_{4}$ = 5, what is ?

In ANOVA, an independent variable studied using independent samples in all conditions is called a _______________ - subjects factor.

When Tukey's HSD test is used, two means are significantly different if the absolute difference between them is

The variance $S_{X}^{2}$ ) corresponds with which of the following ANOVA terms?

What is the formula for the degrees of freedom between groups?

State the three basic requirements for doing a one-way between-subjects ANOVA.

A researcher investigated whether the noise level in a room influenced productivity.For this experiment, $d f_{b n}$ = 3 and $d f_{w n}$ = 20.What is $F_{c r i t}$ ? Use $\alpha$ = 0.05.

An independent variable studied by using related samples in all conditions is called a ________-subjects factor.

Introduction to Statistics and Research

Creating and Using Frequency Distributions

Summarizing Scores With Measures of Central Tendency

Summarizing Scores With Measures of Variability

Describing Data With Z-Scores and the Normal Curve

Using Probability to Make Decisions About Data

Overview of Statistical Hypothesis Testing: the Z-Test

Hypothesis Testing Using the One-Sample T-Test

Hypothesis Testing Using the Two-Sample T-Test

Describing Relationships Using Correlation and Regression

Understanding the Two-Way Analysis of Variance

Chi Square and Nonparametric Procedures

Filters

Exam 11: Hypothesis Testing Using the One-Way Analysis of Variance

The term condition matches which of the following ANOVA terms?

The sum of squares divided by the degrees of freedom yields the

When H0H_{0}H0​ is true, what should FabtF_{a b t}Fabt​ equal?

If = 19, = 24, = 8, and ∑X4\sum X_{4}∑X4​ = 10 and n1n_{1}n1​ = 5, n2n_{2}n2​ = 6, n3n_{3}n3​ = 8, and n4n_{4}n4​ = 5, what is ?

In ANOVA, an independent variable studied using independent samples in all conditions is called a _______________ - subjects factor.

When Tukey's HSD test is used, two means are significantly different if the absolute difference between them is

The variance SX2S_{X}^{2}SX2​ ) corresponds with which of the following ANOVA terms?

What is the formula for the degrees of freedom between groups?

State the three basic requirements for doing a one-way between-subjects ANOVA.

A researcher investigated whether the noise level in a room influenced productivity.For this experiment, dfbnd f_{b n}dfbn​ = 3 and dfwnd f_{w n}dfwn​ = 20.What is FcritF_{c r i t}Fcrit​ ? Use α\alphaα = 0.05.

An independent variable studied by using related samples in all conditions is called a ________-subjects factor.

Introduction to Statistics and Research

Creating and Using Frequency Distributions

Summarizing Scores With Measures of Central Tendency

Summarizing Scores With Measures of Variability

Describing Data With Z-Scores and the Normal Curve

Using Probability to Make Decisions About Data

Overview of Statistical Hypothesis Testing: the Z-Test

Hypothesis Testing Using the One-Sample T-Test

Hypothesis Testing Using the Two-Sample T-Test

Describing Relationships Using Correlation and Regression

Understanding the Two-Way Analysis of Variance

Chi Square and Nonparametric Procedures

Filters

When $H_{0}$ is true, what should $F_{a b t}$ equal?

If = 19, = 24, = 8, and $\sum X_{4}$ = 10 and $n_{1}$ = 5, $n_{2}$ = 6, $n_{3}$ = 8, and $n_{4}$ = 5, what is ?

The variance $S_{X}^{2}$ ) corresponds with which of the following ANOVA terms?

A researcher investigated whether the noise level in a room influenced productivity.For this experiment, $d f_{b n}$ = 3 and $d f_{w n}$ = 20.What is $F_{c r i t}$ ? Use $\alpha$ = 0.05.