A research design in which the levels of two or more between-subjects factors are combined to create groups, meaning that different participants are observed in each group, is called a ______.
A. between-subjects factorial design
B. within-subjects factorial design
C. mixed factorial design
D. non-factorial design
Ans: A
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An experiment was done to compare the effect of having a conversation via a hands-free mobile phone, having a conversation with an in-car passenger, and no distraction (baseline) on driving accuracy. Twenty participants from two different age groups (18–25 years and 26–40 years) took part. All participants in both age groups took part in all three conditions of the experiment (in counterbalanced order), and their driving accuracy was measured by a layperson who remained unaware of the experimental hypothesis. Which of the following would be the most appropriate method for analysing these data?
A. Two-way independent ANOVA B. Two-way mixed ANOVA C. Two-way repeated-measures ANOVA D. One-way repeated-measures ANOVA
Why is bias often considered a flaw in an argument?
A. Using bias is an essential tool in building a strong argument. B. Bias is based on experiments and evidence. C. Arguments that lack bias are considered incomplete. D. Bias is often based on one viewpoint and does not acknowledge the existence of other viewpoints.
The chapter makes clear that bias sometimes influences which phase of the research process?
A) interpretation of findings B) conformance to ethical principles C) selection of media outlets D) theory development
Seeing mathematics as "a coherent whole" comes from which Standard in Principles and Standards for School Mathematics?
a) Problem Solving. b) Reasoning and Proof. c) Communication. d) Connections. e) Representation.