'Pearson product moment correlation' presentation slideshows

Lecture 7-8

Lecture 7-8. Validity and Introduction to Inferential Statistics. Probability. Measure. Selection. Chain of Reasoning for Inferential Statistics. Sample. Population. Inference. Hypothesis Testing. A statement about what findings are expected and are used for inferential statistics

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Determining and Interpreting Associations Among Variables

Determining and Interpreting Associations Among Variables. Associative Analyses. Associative analyses: determine where stable relationships exist between two variables Examples What methods of doing business are associated with level of customer satisfaction?

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Chapter 10

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"Ecological and Evolutionary Physiology" (BIOL 174) Winter 2016

"Ecological and Evolutionary Physiology" (BIOL 174) Winter 2016 These introductory slides are posted on iLearn (Blackboard), as is a course syllabus with grading information. "Ecological and Evolutionary Physiology" (BIOL 174) Winter 2016

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Data Analysis and Surveying 101: Basic research methods and biostatistics as they apply to the

Data Analysis and Surveying 101: Basic research methods and biostatistics as they apply to the. Theresa Jackson Hughes, MPH American College Health Association December 2006. What we will cover today. Research Methods Sampling Frame and Sampling Generalizability Bias

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Chapter 9

Chapter 9. Nonexperimental Research: Descriptive and Correlational Methods. CHAPTER OBJECTIVES - STUDENTS SHOULD BE ABLE TO:. Explain the purpose and use of descriptive and correlational studies. Discuss the development and use of surveys.

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EDP 650 Diversity Seminar Spring, 2005 Socioeconomic Factors

EDP 650 Diversity Seminar Spring, 2005 Socioeconomic Factors. Lawrence W. Sherman, Ph. D. Professor, Department of Educational Psychology http://www.users.muohio.edu/shermalw. The British Scene: Late 19th to early 20th Century. cousins. Sir Francis Galton. Sir Charles Darwin. r

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Socio-cultural Context of research

Socio-cultural Context of research. Research takes place in a particular time in history and in a particular culture Can not avoid this problem of the research context. Can influences topics of research Problem when it is not recognised e.g lack of cross-cultural equivalence

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Chapter 4

Chapter 4. Calculating and Evaluating Validity. When We Have Validity. We have an acceptably accurate measurement. We are measuring what we intend to measure. We are interpreting and applying the measurement appropriately. Methods for Evaluating Validity and Their Calculations.

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Descriptive Statistics:

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Correlation Mechanics

Correlation Mechanics. Covariance. The variance shared by two variables When X and Y move in the same direction (i.e. their deviations from the mean are similarly pos or neg) cov (x,y) = pos. When X and Y move in opposite directions cov (x,y) = neg. When no constant relationship

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Chapter 3. Reliability:

Chapter 3. Reliability:. As my grand pappy, Old Reliable, used to say . . . Who is this famous bloodhound? What was he noted for saying? . What CU?. Reliability Topics:. The Basic Notion of Reliability Factors Affecting Reliability Methods of Determining Reliability

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Determining and Interpreting Associations between Variables

Determining and Interpreting Associations between Variables. Cross-Tabs Chi-Square Correlation. Types of Relationships between Variables. Non-monotonic - there is no direction to the relationship. Monotonic - there is a general direction of the relationship. Increasing - +ve relation.

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Session 3

Session 3. Normal Distribution Scores Reliability. Mean, Median, Mode. -4 s -3s - 2 s -1 s 0 1 s 2 s 3 s 4 s s.d 10 20 30 40 50 60 70 80 90 T score

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