Exam 7: Examining Differences Between Means: The T-Test
Exam 1: Research in Psychology: Objectives and Ideals25 Questions
Exam 2: Research Methods24 Questions
Exam 3: Experimental Design24 Questions
Exam 4: Survey Design23 Questions
Exam 5: Descriptive Statistics25 Questions
Exam 6: Some Principles of Statistical Inference20 Questions
Exam 7: Examining Differences Between Means: The T-Test151 Questions
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A personality researcher revisits the hypothesis that frustration leads to regression.She collects data from 49 female Internet users measuring their sense of personal frustration and their self-ratings of aggression.A scatterplot is shown below.
Which of the following statements is true?

(Multiple Choice)
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"Experimental designs in which all levels of each factor occur within each level of the other factor.If an experiment involves the factors age (with two levels: young and old)and sex (with two levels: male and female), the old group will contain males and females, the young group will contain males and females, the male group will contain young and old, and the female group will contain young and old." What type of design is this a glossary definition of?
(Multiple Choice)
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Which of the following is not a goal of discourse analysis?
(Multiple Choice)
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"An estimated range of values for a population parameter.The size of this is expressed as a percentage".What is this a glossary definition of?
(Multiple Choice)
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In the figure below, what is the main clue to the fact that there may be a statistical interaction between the two independent variables (size and symmetry)? 

(Multiple Choice)
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Immersion and transcription are involved in which phase of thematic analysis?
(Multiple Choice)
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Which of the following is not part of the contextual critique of quantitative approaches?
(Multiple Choice)
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"A constructionist practice that involves the fine-grained analysis of language.By this means researchers focus on how language does more than merely describe the world or relay information, but is used instead to achieve complex social objectives in particular contexts." What research practice is this a glossary definition of?
(Multiple Choice)
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Some social and political psychologists identified groups of people who were alarmed, concerned or cautious about climate change.They then measured the commitment of those people to take action on climate change and conducted a one-way ANOVA.The results of this are below:
Which of the following statements is true?

(Multiple Choice)
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A developmental psychologist developed a training program to encourage children to reduce their Internet usage.To examine its efficacy he recruited a sample of 120 children - of whom 60 were aged 11 years and 60 were aged 13.Half of the participants were randomly assigned to the training program and the amount of online usage was measured after one month.Findings were subjected to two-way ANOVA, from which the output was as follows:
Which of the following statements is false?

(Multiple Choice)
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A behavioural neuroscientist wishes to study the potential of a new technology for restoring vision in people with damage to a specific region of the brain.Neuropsychologists have already done work with humans who have damage to that region and their results are encouraging but the number of people available for testing is too small to make definitive conclusions.The researcher proposes testing the effect of the technology on monkeys.In order to do that test she has to damage part of the brain of the monkeys and then check if the technology restores vision.Which of the following statements is true?
(Multiple Choice)
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"Explaining the purpose and procedures of research to participants after its completion.This should include a sensitive explanation and justification of any deceptions used." What construct is this a glossary definition of?
(Multiple Choice)
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Some social and political psychologists identified groups of people who were alarmed, concerned or cautious about climate change.They then measured the commitment of those people to take action on climate change and conducted a one-way ANOVA.The results of this are below:
Which of the following statements is true?

(Multiple Choice)
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A clinical neuropsychologist develops a new treatment for recovery from head trauma and administers it to one half (randomly selected)of a sample of 50 people.He measures the level of cognitive functioning one month after the trauma and analyses the data in SPSS.The output of a between-participant t-test is shown below:
Which of the following statements is true?

(Multiple Choice)
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"Statistical procedures that simultaneously examine relationships between two or more variables.Bivariate statistics - that examine the relationships between two variables - constitute a particular class of these".What type of statistics is this a glossary definition of?
(Multiple Choice)
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