2 Hp 350 Lecture Slides Jan 19

2 Hp 350 Lecture Slides Jan 19 - Chapter 4 HP350 Spring...

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1 Chapter 4 HP350 Spring 2010
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Remember to turn off cell phones
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3 Theories, Constructs, Independent Variable (IV) & Dependent Variable (DV)
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4 Construct & Variables Construct & Variables Theories and hypotheses are made up of… Constructs- Constructs- Variables- Variables- Theories Theories (relationships between more than one (relationships between more than one construct) construct) Hypotheses Hypotheses (relationships between more than one (relationships between more than one variable) variable)
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5 Theoretical Model Health outcome Alcohol Abuse Experience of early negative life events Risk/protector Factor 2 Risk/protector Factor 3
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6 Example: Alcohol consumption Experience of early negative life events Alcohol Abuse Dissociative Experiences Scale (Bernstein EM, Putnam, 1986 ) Alcohol Use Disorders Identification Test (AUDIT; National Health Service, 2004)
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7 Independent and Dependent Variables What is an independent variable (IV)? X What is a dependent variable (DV)? Y
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8 Diagrams You will be creating diagrams that depict relationships among the constructs and variables in your empirical study. Constructs= circles Variables= rectangles IVs before DVs because IVs are believed to occur before the DV. Arrows to depict direction of relationship
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9 Example: Alcohol consumption Experience of early negative life events Alcohol Abuse Dissociative Experiences Scale (Bernstein EM, Putnam, 1986 ) Alcohol Use Disorders Identification Test (AUDIT; National Health Service, 2004)
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10 Example: Depression Exercise Depression 30 min of swimming daily CES-D Scale
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11 In-Class Exercise
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12 Research Constructs: Example Social Factor Body Image Unhealthy Dieting Behaviors Underweight
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This note was uploaded on 06/10/2010 for the course HP 350 taught by Professor Lankenau during the Spring '09 term at USC.

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2 Hp 350 Lecture Slides Jan 19 - Chapter 4 HP350 Spring...

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