Chat with AIExam 13: The One-Way Analysis of Variance
Exam 1: Introduction to Statistics43 Questions
Exam 2: Statistics and the Research Process75 Questions
Exam 3: Frequency Distributions and Percentiles48 Questions
Exam 4: Measures of Central Tendency;the Mean, median, and Mode62 Questions
Exam 5: Measures of Variability: Range, variance, and Standard Deviation59 Questions
Exam 6: Z-Scores and the Normal Curve60 Questions
Exam 7: The Correlation Coefficient52 Questions
Exam 8: Linear Regression52 Questions
Exam 9: Using Probability to Make Decisions About Data56 Questions
Exam 10: Introduction to Hypothesis Testing56 Questions
Exam 11: Performing the One-Sample T-Test and Testing Correlation Coefficients57 Questions
Exam 12: The Two-Sample T-Test65 Questions
Exam 13: The One-Way Analysis of Variance61 Questions
Exam 14: The Two-Way Analysis of Variance56 Questions
Exam 15: Chi Square and Other Nonparametric Procedures49 Questions
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An experimenter studies the effect of type of music during practice on recall of word lists using rock background music for 20 subjects,classical music for 22 others,and country/western for another 25.How many levels are there in the experiment?
(Multiple Choice)
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(28) The post hoc comparison to use if the ns in all levels are not equal is
(Multiple Choice)
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(29) Suppose you perform an ANOVA on 18 subjects divided evenly into three groups according to age.Reading speed is measured and averaged for each of the three groups.The reading speed for the Young Group is 10;for the Middle Group,12;and for the Older Group,13.Your 
is 9.15.This is a significant 
.Which of the following is the correct way to report this finding?
is 9.15.This is a significant .Which of the following is the correct way to report this finding? (Multiple Choice)
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is true, 
should beStatistics involving two or more dependent variables are called
(Multiple Choice)
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(35) In terms of hypotheses,one of the major differences between the t-test and ANOVA is that
(Multiple Choice)
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(37) The post hoc comparison to use if the ns in all levels are equal is
(Multiple Choice)
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Research into the social behavior of senior citizens living in different settings has resulted in the following data.Within each residential setting type,6 seniors were studied to see how many days each week they left their home.What is the 
? 
? (Multiple Choice)
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(30) In ANOVA,an independent variable that is studied using independent samples in all conditions is called a
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cannot ever be negative becauseA researcher investigated whether the noise level in a room influenced productivity.For this experiment, 
= 3 and 
= 20.What is 
? Use = 0.05.
= 3 and = 20.What is ? Use = 0.05. (Multiple Choice)
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(35) Which of the following is NOT a component in calculating a confidence interval for a single 
?
? (Multiple Choice)
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(30) If 
and 
,where there is an equal number of participants in each treatment,what is HSD?
and ,where there is an equal number of participants in each treatment,what is HSD? (Multiple Choice)
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(37) 
is significant,
for ANOVA?
and 
and 
and 
,what is 
?
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