FALLS AND SUPPLEMENTATION OF VITAMIN D AND CALCIUM von Gau, Jen-Tzer, Barcikowski, Robert S.

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Power of Models in Longitudinal Study: Findings From a Full-Crossed Simulation Design von Fang, Hua, Brooks, Gordon P., Rizzo, Maria L., Espy, Kimberly Andrews, Barcikowski, Robert S.

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A Monte Carlo Power Analysis of Traditional Repeated Measures and Hierarchical Multivariate Linear Models in Longitudinal Data Analysis von Fang, Hua, Brooks, Gordon P, Rizzo, Maria L, Espy, Kimberly A, Barcikowski, Robert S

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A randomized clinical trial of a coping improvement group intervention for HIV-infected older adults von Heckman, Timothy G., Sikkema, Kathleen J., Hansen, Nathan, Kochman, Arlene, Heh, Victor, Neufeld, Sharon

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Decisions in Single Group Repeated Measures Analysis: Statistical Tests and Three Computer Packages von Barcikowski, Robert S., Robey, Randall R.

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LETTERS TO THE EDITOR: FALLS AND SUPPLEMENTATION OF VITAMIN D AND CALCIUM von Gau, Jen-Tzer, Barcikowski, Robert S

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Undergraduate and Graduate Preparation in Educational Research Methods von Barcikowski, Robert S

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Statistical Power with Group Mean as the Unit of Analysis von Barcikowski, Robert S.

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Selecting Optimum Sample Size and Number of Levels in Nested Random-Effects Designs von Barcikowski, Robert S.

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Calculating the Statistical Power of the Univariate and the Multivariate Repeated Measures Analyses of Variance for the Single Group Case Under Various Conditions von Robey, Randall R., Barcikowski, Robert S.

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Assessing Teacher Manageability: A Factor Analytic Approach von Safran, Stephen P., Safran, Joan S., Barcikowski, Robert S.

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The Effects of Item Discrimination on the Standard Errors of Estimate Associated with Item-Examinee Sampling Procedures von Barcikowski, Robert S.

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LD Consultant Information in Mainstreaming: Help or Hindrance? von Safran, Stephen P., Barcikowski, Robert S.

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Optimum Sample Size and Number of Levels in a One-Way Random-Effects Analysis of Variance von Barcikowski, Robert S.

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A MONTE CARLO STUDY OF ITEM SAMPLING (VERSUS TRADITIONAL SAMPLING) FOR NORM CONSTRUCTION von BARCIKOWSKI, ROBERT S.

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Differences in Teacher Tolerance: An Illusory Phenomena? von Safran, Stephen P., Safran, Joan S., Barcikowski, Robert S.

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Psychosocial Characteristics Mediating the Stress Response: An Exploratory Study von WITMER, J. MELVIN, RICH, CHUCK, BARCIKOWSKI, ROBERT S., MAGUE, JANE C.

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Test Item Arrangement and Adaptation Level von Barcikowski, Robert S., Olsen, Henry

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The Factorial Validity of the Piers-Harris Children's Self Concept Scale for a Sample of Intermediate-Level EMR Students Enrolled in Elementary School von Rich, Charles E., Barcikowski, Robert S., Witmer, J. Melvin

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Counseling effectiveness as a function of counselor social interest von Zarski, John J, Sweeney, Thomas J, Barcikowski, Robert S

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