'Observed score' diaporamas de présentation

The Standard Normal Distribution

The Standard Normal Distribution. PSY440 June 3, 2008. Outline of Class Period. Article Presentation (Kristin M) Recap of two items from last time Using Excel to compute descriptive statistics Using SPSS to generate histograms Standardization (z-transformation) of scores

1.24k views • 76 slides

LECTURE 6

935 views • 56 slides

Content-based Interpretations of Test Scores

Content-based Interpretations of Test Scores. Michael Kane National Conference of Bar Examiners Maryland Assessment Research Center for Education Success October, 2008. Overview. Argument-based framework for validation Three content-based interpretations: observable attributes,

566 views • 36 slides

PTP 565

PTP 565. Fundamental Tests and Measures. Statistics Overview. Thomas Ruediger, PT, DSc , OCS, ECS. Outline. Statistic(s) Central Tendency Distribution Standard Error Referencing Sources of Errors Reliability Validity Sensitivity/Specificity Likelihood Ratios

374 views • 33 slides

EDPC 5335 Basic Principles of Assessment

474 views • 28 slides

4.45k views • 25 slides

Tests and Measurement

Tests and Measurement. Donna Sundre, EdD Robin D. Anderson, PsyD. How to Use a Test. Standardization Test Score Interpretation Bias or True Difference Communicating Test Results to Others Using Test Scores to Advocate Common Test Misuses. Standardization.

797 views • 17 slides

Alina Zlati

Latent variables in psychology and social sciences: theoretical positions, assumptions, and methodological conundrums. Alina Zlati. I ntelligence. Attitutes. Prejudice. Socio-economic status. Self-esteem. Depression. Among the first uses of latent variables. Unobservable causes.

338 views • 17 slides

A Statistical Investigation of the Effects of Computer Disruptions on Student and School Scores

242 views • 17 slides

Creating Assessments

Creating Assessments. AKA how to write a test. Creating Assessments. All good assessments have three key features: Validity Reliability Usability. Reliability. Next to validity, reliability is the most important characteristic of assessment results. Why?

175 views • 17 slides

Reliability - The extent to which a test or instrument gives consistent measurement

Reliability - The extent to which a test or instrument gives consistent measurement - The strength of the relation between observed scores and true scores. Test-retest reliability (coefficient of stability) - Correlate two administrations of the same test.

428 views • 14 slides

True Score Theory in Measurement

True Score Theory in Measurement. Rating Sheet. 1 Manage time effectively. 2 Manage resources effectively. 3 Scan a multitude of information and decide what is important. 1 2 3 4 5. 4 Decide how to manage multiple tasks. 5 Organize the work when directions are not specific. 1 2 3 4 5.

781 views • 8 slides