Chidinma B. Ifewulu

Ascertaining the Credibility of Assessment Instruments through the Application of Item

August 2, 2018

41st Annual Conference (2015), Chidinma B. Ifewulu, Francis Ojo, Kunmi Popoola, Prof. Dibu Ojerinde

Item Response Theory (IRT) is a paradigm for the design, analysis, scoring of test items, and similar instruments for measuring abilities, attitudes, or other variables. It is based on a…

Measuring Change in UTME Use of English through Pre and PostTest Analysis

August 2, 2018

41st Annual Conference (2015), Chidinma B. Ifewulu, Kunmi Popoola, Patrick Onyeneho, Prof. Dibu Ojerinde

Pre-test and post-test studies are used primarily for the purpose of comparing groups and/or measuring&#160,change resulting from experimental treatments. The rationale for this study is to explore the use of…

Best Practice in Handling Cases of Missing or Incomplete Values in Data Analysis: A Guide against Eliminating Other Important Data

August 2, 2018

41st Annual Conference (2015), Chidinma B. Ifewulu, Kunmi Popoola, Patrick Onyeneho, Prof. Dibu Ojerinde

A common issue encountered in data analysis is the presence of missing values in datasets. Modern statistical techniques of data cleaning require complete data, but some statistical packages often default…

Comparative Analysis of Candidates’ Performances in the Pre and Post IRT Eras in JAMB: Case study of the Use of English in the 2012 and 2013 UTME

August 2, 2018

39th annual conference (2013), Chidinma B. Ifewulu, Dibu Ojerinde, Grace O. Onoja

Two major test theories categorized under traditional and modern test theories exist for educational test and measurement. These are Classical Test Theory (CTT) and Item Response Theory (IRT). CTT focuses…

Chidinma B. Ifewulu

Ascertaining the Credibility of Assessment Instruments through the Application of Item

Measuring Change in UTME Use of English through Pre and PostTest Analysis

Best Practice in Handling Cases of Missing or Incomplete Values in Data Analysis: A Guide against Eliminating Other Important Data

Comparative Analysis of Candidates’ Performances in the Pre and Post IRT Eras in JAMB: Case study of the Use of English in the 2012 and 2013 UTME

Contents