Fixed and random effects

Week 12: November 10 & 12

MATH 417/GSR 517 ~ Statistical Applications ~ Fall 2003


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Class meeting schedule and topics

Monday, November 10 ~ Random effects
Wednesday, November 12 ~ Crossed and nested designs
Monday, November 17 ~ Additive and non-additive two-factor models
Wednesday, November 19 ~ Interaction plots
Monday, November 24 ~ Randomized block designs

Homework Assignments

  1. Due Wednesday, November 12

    Required work

    • Read pages 136 through 138 on "Random Effects"

    Optional work

    • Work on revisions for Test 2

  2. Due Monday, November 17

    Required work

    • Read pages 375 through 382 in Chapter 13 on "The Analysis of Two-Way Classifications"
    • Data Problem 23 on page 146 (consider Bone as a random effect)

    Optional work

    • Revisions for Test 2 (you must turn in your original test to get credit)
    • Write up Data Problems 24 or 25 on pages 146 and 147 as random effect models (they are not really random effects)

  3. Due Wednesday, November 19

    Required work

    • Read pages 383 through 400 in Chapter 13 on "The Analysis of Two-Way Classifications"

    Optional work

    • Conceptual Exercises 1 through 3 and 5 through 9 on page 404

  4. Due Monday, November 24

    Required work

    • Read pages 400 through 404 in Chapter 13 on "The Analysis of Two-Way Classifications"
    • Data Problem 19 or Data Problem 20 on pages 407

    Optional work

    • Conceptual Exercises 4 and 10 on page 404
    • Data Problem 20 or Data Problem 19 on page 407


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