Podcast
Questions and Answers
What is a key issue with drawing conclusions from aggregated data?
What is a key issue with drawing conclusions from aggregated data?
When might disaggregated data be more useful than aggregated data?
When might disaggregated data be more useful than aggregated data?
Why is psychology considered a 'statistical science'?
Why is psychology considered a 'statistical science'?
What is the main purpose of statistics in research as described in the text?
What is the main purpose of statistics in research as described in the text?
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What is the primary concept of data collection in the context of psychological research, according to the provided text?
What is the primary concept of data collection in the context of psychological research, according to the provided text?
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Why does the text assert that psychology students need to be good at statistics?
Why does the text assert that psychology students need to be good at statistics?
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What is the essence of the act of 'measurement'?
What is the essence of the act of 'measurement'?
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Which of the following best describes what constitutes a 'psychological measurement', according to the text?
Which of the following best describes what constitutes a 'psychological measurement', according to the text?
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What would be considered an example of a qualitative factor that greatly impacts an analysis according to the text?
What would be considered an example of a qualitative factor that greatly impacts an analysis according to the text?
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What is a crucial aspect of data analysis that cannot be achieved through statistical methods alone?
What is a crucial aspect of data analysis that cannot be achieved through statistical methods alone?
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According to the document, what is a key difference between this specific chapter, and others?
According to the document, what is a key difference between this specific chapter, and others?
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Why are electrons an easier subject to study compared to humans in a scientific context?
Why are electrons an easier subject to study compared to humans in a scientific context?
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What is one characteristic that differentiates this chapter from other chapters, as mentioned in the provided information?
What is one characteristic that differentiates this chapter from other chapters, as mentioned in the provided information?
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In the given context, what does the 'thing to be measured' refer to?
In the given context, what does the 'thing to be measured' refer to?
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According to the information, what is the relationship between data collection and the concept of measurement?
According to the information, what is the relationship between data collection and the concept of measurement?
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Which of the following best describes a continuous variable?
Which of the following best describes a continuous variable?
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According to the provided text, what are different ways that 'measurement' can be expressed?
According to the provided text, what are different ways that 'measurement' can be expressed?
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Which of these is always classified as a discrete variable?
Which of these is always classified as a discrete variable?
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Which type of scale is response time?
Which type of scale is response time?
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Which of the following is an example of a discrete variable, according to the text?
Which of the following is an example of a discrete variable, according to the text?
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The number of correct answers on a true-or-false test is best described as what type of variable?
The number of correct answers on a true-or-false test is best described as what type of variable?
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Why does the text state that you should be careful in applying scales of measurement as 'hard and fast rules'?
Why does the text state that you should be careful in applying scales of measurement as 'hard and fast rules'?
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How does the text describe the typical use of the phrase 'discrete variable' by some people?
How does the text describe the typical use of the phrase 'discrete variable' by some people?
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Which of the following is a correct interpretation of the relationship between variable types?
Which of the following is a correct interpretation of the relationship between variable types?
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What is one of the primary reasons for a researcher to be self-sufficient?
What is one of the primary reasons for a researcher to be self-sufficient?
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Why does the author suggest that statistics is important for everyone in the 21st century, not just researchers?
Why does the author suggest that statistics is important for everyone in the 21st century, not just researchers?
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Based on the news articles reviewed within the content, what was the most common statistical error found in the news reporting?
Based on the news articles reviewed within the content, what was the most common statistical error found in the news reporting?
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What is the main point the author is trying to make by analyzing news articles and their statistical mistakes?
What is the main point the author is trying to make by analyzing news articles and their statistical mistakes?
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How does the author suggest an understanding of statistics might change one's perspective on everyday media?
How does the author suggest an understanding of statistics might change one's perspective on everyday media?
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Which statement best explains the relationship between research methods and statistics?
Which statement best explains the relationship between research methods and statistics?
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Why according to the text, is it important for a psychologist to have an understanding of statistics?
Why according to the text, is it important for a psychologist to have an understanding of statistics?
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What does the text suggest will be included in future versions of the book?
What does the text suggest will be included in future versions of the book?
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What type of variable is a Likert scale considered to be due to its discrete nature and ordered items, but lack of a true zero?
What type of variable is a Likert scale considered to be due to its discrete nature and ordered items, but lack of a true zero?
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A Likert scale with options ranging from 'strongly disagree' to 'strongly agree' with a 'neither agree nor disagree' midpoint is commonly known as what?
A Likert scale with options ranging from 'strongly disagree' to 'strongly agree' with a 'neither agree nor disagree' midpoint is commonly known as what?
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What is the primary reason some researchers treat Likert scale data as quasi-interval data, despite its ordinal nature?
What is the primary reason some researchers treat Likert scale data as quasi-interval data, despite its ordinal nature?
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Which of the following best describes a 5-point Likert scale?
Which of the following best describes a 5-point Likert scale?
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Which is NOT a characteristic of a typical Likert scale?
Which is NOT a characteristic of a typical Likert scale?
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What is the main critique against treating a Likert scale as interval data?
What is the main critique against treating a Likert scale as interval data?
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Why are Likert scales not considered nominal variables?
Why are Likert scales not considered nominal variables?
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Why are Likert scales NOT considered ratio scale variables?
Why are Likert scales NOT considered ratio scale variables?
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What does parallel forms reliability primarily assess?
What does parallel forms reliability primarily assess?
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Which type of reliability assesses if different parts of a measurement instrument produce similar results?
Which type of reliability assesses if different parts of a measurement instrument produce similar results?
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When is it appropriate to demand reliability in a measurement?
When is it appropriate to demand reliability in a measurement?
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In the context of data analysis, what is the modern term for a 'dependent variable'?
In the context of data analysis, what is the modern term for a 'dependent variable'?
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What role does an 'independent variable' play in data analysis?
What role does an 'independent variable' play in data analysis?
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If an educational assessment has both a research and an exam component, and these components are intended to measure different things, how would this affect internal consistency?
If an educational assessment has both a research and an exam component, and these components are intended to measure different things, how would this affect internal consistency?
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In a research study, if one uses a survey to take measurements, and a few questions are all trying to measure the same construct such as depression, which type of reliability should be consistent?
In a research study, if one uses a survey to take measurements, and a few questions are all trying to measure the same construct such as depression, which type of reliability should be consistent?
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The term 'predictor variable' is equivalent to which classical term?
The term 'predictor variable' is equivalent to which classical term?
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Flashcards
Gender Bias in Funding
Gender Bias in Funding
A tendency to favor one gender over another in funding decisions.
Aggregated Data
Aggregated Data
Data that is combined from several measurements or sources.
Disaggregated Data
Disaggregated Data
Data that is broken down into smaller, more specific components.
Role of Statistics in Psychology
Role of Statistics in Psychology
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Psychology as a Statistical Science
Psychology as a Statistical Science
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Importance of Statistical Training
Importance of Statistical Training
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Challenges of Psychological Research
Challenges of Psychological Research
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Statistics as a Tool
Statistics as a Tool
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Designing a study
Designing a study
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Data collection
Data collection
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Psychological measurement
Psychological measurement
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Campbell and Stanley (1963)
Campbell and Stanley (1963)
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Stevens (1946)
Stevens (1946)
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Measurement concept
Measurement concept
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Types of measurement
Types of measurement
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Assigning numbers
Assigning numbers
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Response Time (RT)
Response Time (RT)
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Continuous Variable
Continuous Variable
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Discrete Variable
Discrete Variable
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Nominal Scale
Nominal Scale
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Ordinal Scale
Ordinal Scale
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Interval Scale
Interval Scale
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Ratio Scale
Ratio Scale
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Likert Scale
Likert Scale
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Self-sufficiency in research
Self-sufficiency in research
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Importance of statistics
Importance of statistics
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Statistical literacy
Statistical literacy
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Common error in statistics
Common error in statistics
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Role of journalists in statistics
Role of journalists in statistics
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Knowledge of statistics and emotions
Knowledge of statistics and emotions
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Research methodology vs statistics
Research methodology vs statistics
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Data in the 21st century
Data in the 21st century
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Parallel forms reliability
Parallel forms reliability
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Internal consistency reliability
Internal consistency reliability
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Dependent variable (DV)
Dependent variable (DV)
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Independent variable (IV)
Independent variable (IV)
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Low internal consistency
Low internal consistency
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High internal consistency
High internal consistency
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Measurement
Measurement
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Variables
Variables
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5-point Likert Scale
5-point Likert Scale
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Quasi-Interval Scale
Quasi-Interval Scale
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Psychological Measure
Psychological Measure
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Reliability of Measurement
Reliability of Measurement
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Study Notes
Learning Statistics with R
- A tutorial for psychology students and other beginners
- Version 0.6
- Author: Danielle Navarro
- University of New South Wales
- Email: [email protected]
- Website: http://compcogscisydney.org/learning-statistics-with-r
Overview
- Covers introductory statistics, using R statistical software
- Introduction to R, data manipulation, and scripting
- Descriptive statistics and graphing
- Probability theory, sampling, estimation, and hypothesis testing
- Analysis of contingency tables, t-tests, ANOVAs, and regression
- Bayesian statistics at the end of the book
License
- Creative Commons BY-SA (Attribution-ShareAlike) version 4.0
- Book can be reused, remixed, revised, retained, and redistributed, with proper attribution.
- All versions of the modified book need to be licensed under the same license.
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Description
This quiz explores the basics of statistics using R, specifically designed for psychology students and beginners in statistical analysis. Topics include data manipulation, descriptive statistics, probability theory, and hypothesis testing, among others. Perfect for anyone looking to gain a foundational understanding of statistics in R.