'Completely randomized design' diaporamas de présentation

Experimental design

Experimental design. Experimentation. An experiment imposes a treatment on a group of objects or subjects in the interest of observing the response. Treatment. In experiments, a treatment is something that researchers administer to experimental units.

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Chapter 10

Chapter 10. Design of Experiments and Analysis of Variance. Elements of a Designed Experiment. Response variable Also called the dependent variable Factors (quantitative and qualitative) Also called the independent variables Factor Levels Treatments Experimental Unit.

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Types of Experimental Designs

Types of Experimental Designs. EQ: How can I make a BETTER experiment?. Observational Study: a study based on data in which no manipulation of factors has been employed. Experiment. Manipulates factor levels to create treatments. Randomly assigns subjects to the treatments.

834 views • 21 slides

Types of Experimental Designs

Types of Experimental Designs. EQ: How can I make a BETTER experiment?. Observational Study: a study based on data in which no manipulation of factors has been employed. Experiment. Manipulates factor levels to create treatments. Randomly assigns subjects to the treatments.

429 views • 21 slides

A Bestiary of ANOVA tables

A Bestiary of ANOVA tables. Randomized Block. Null hypotheses. No effects of treatment

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A Bestiary of ANOVA tables

A Bestiary of ANOVA tables. Randomized Block. Null hypotheses. No effects of treatment

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Multiple Choice Practice

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Block Design Matched Pairs Design

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Chapter 5: Producing Data

Chapter 5: Producing Data. DESIGNING EXPERIMENTS. Objectives: To understand and use the statistical vocabulary involved in designing experiments . To design experiments that come as close as possible to eliminating lurking variables and bias. Experimental Units, Subjects, Treatment.

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The Kruskal-Wallis H Test

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