LESSON 24 - SPLIT-HALF RELIABILITY: DETERMING SPLIT-HALF RELIABILITY USING SPSS

LESSON 24 - SPLIT-HALF RELIABILITY: DETERMING SPLIT-HALF RELIABILITY USING SPSS

by Prof. Lydiah Wambugu

Applied Sciences & Engineering Psychology JMBPsychological methodologyJMBTPsychological testing and measurement
🎙 Prof. Lydiah Wambugu 👥 29K 📅 May 23, 2021 ⏱ 13 min 👁 7K 📄 tutorial 🧭 2026-08-17
Available in: English (current) Français

Keywords

split-half reliabilitySPSSinternal consistencycorrelationresearch methods

Summary

This video is part of a research methods course and aims to explain the split-half reliability method for assessing internal consistency of a measurement instrument, with a demonstration using SPSS. The instructor begins by recapping the concept of reliability and the two main approaches: repeated measurements and internal consistency. She then focuses on the split-half method, which involves dividing a test into two halves, scoring them separately, and correlating the scores to estimate reliability. The video includes a step-by-step guide on how to perform this analysis in SPSS, including selecting the appropriate options and interpreting the output. However, the transcription is severely corrupted, with many nonsensical phrases and repeated calls to subscribe, making it difficult to extract coherent information. The technical content is minimal and lacks depth, and the presentation is not well-structured. The video may be useful for absolute beginners who need a basic overview, but it does not provide a rigorous scientific explanation or adequate references.

158 words

Critical Evaluation

Value of the Information & Strength of the Argument

The video provides a basic introduction to split-half reliability and its calculation in SPSS. The value of the information is limited due to the poor quality of the presentation and the lack of detailed explanation. The argumentation is weak, as the instructor does not provide a clear rationale for the method or discuss its assumptions and limitations. The demonstration is superficial and does not offer a thorough understanding of the statistical concepts involved.

Scientific Rigor, Source Quality, Title Accuracy

The video does not cite any scientific sources or references. The only links provided are to the instructor’s website and social media, which are not academic sources. The title accurately reflects the content, but the content itself is not rigorous. The video lacks a clear structure and the instructor’s explanations are often unclear. There is no evidence of peer-reviewed literature or established statistical guidelines being referenced.

154 words

Title / Content Match

The title accurately describes the topic, but the content is poorly delivered and difficult to follow.

Quality & Reliability

5/10

The video provides a basic tutorial on split-half reliability using SPSS, but the transcription is heavily corrupted and the content is largely unintelligible. The instructor's explanations are not clear, and there is no evidence of rigorous scientific methodology or proper sourcing. The video appears to be part of a course, but the quality of the presentation is low.

Key Moments

Markers derived by PSI from the transcript: the creator did not define chapters.

Cited Sources

  • Research Methods Course — Full course access
  • Lesson 23 — Previous lesson on reliability

Contribution & Novelties

The video offers a basic tutorial on split-half reliability using SPSS, which may be helpful for beginners. However, it does not provide any novel insights or advanced techniques. The presentation is not well-structured and lacks depth.

Pour aller plus loin :

  • Split-half reliability — Overview of the method and its applications.
  • Internal consistency — General concept of internal consistency reliability.
  • SPSS — Software used for statistical analysis.

67 words

Radar Profile

The radar profile shows low scores across all dimensions, indicating a weak tutorial with limited information, poor quality, and low technical depth. The video may serve as a basic introduction but lacks rigor and substance.

Reliability 2/10