1.Descriptive Statistics Chapter 42. Four Scales of Measurement Nominal A scale in which the variable values are banes that have no inherent relationship (numbers on a football…
1.Item Response TheoryAdvance Psychometric TheoryCPS723PDr. Carlo Magno2. Importance of Test Theories• Estimate examinee ability andhow the contribution of errormight be…
Slide 11 Chapter 4 – Reliability 1. Observed Scores and True Scores 2. Error 3. How We Deal with Sources of Error: A. Domain sampling – test items B. Time sampling –…
Slide 1 Part II Knowing How to Assess Chapter 5 Minimizing Error p115 Review of Appl 644 – Measurement Theory – Reliability – Validity Assessment is broader term than…
Slide 1 Steven Viger Lead Psychometrician Michigan Department of Education Office of Educational Assessment and Accountability Measurement 102 Slide 2 2 Student Performance…
Statistical Methods, part 1 Module: Science in practice Statistical Methods, part 1 Module 2: Latent Class Analysis of Survey Error Models for measurement errors Dan Hedlin…
State of Texas Assessments of Academic Readiness (STAAR®) Grade 7 Scoring Training Victoria Young Director of Reading, Writing, and Social Studies Assessments Texas Education…
Measurement Issues General steps Determine concept Decide best way to measure What indicators are available Select intermediate, alternate or indirect measures Measurement…
S-052 Fall 2006: Other Questions DATA INTIMATE; INFILE 'C:\Documents and Settings\millerra\Desktop\INTIMATE.txt'; INPUT M_SELDIS M_TRUS M_CARE M_VULN M_PHYS M_CRES…