100+ Likert response scale PowerPoint (PPT) Presentations, Likert response scale PPTs

Likert response scale - PowerPoint PPT Presentation

Reliability, Validity, & Scaling

Reliability, Validity, & Scaling. Reliability. Repeatedly measure unchanged things. Do you get the same measurements? Charles Spearman, Classical Measurement Theory. If perfectly reliable, then corr between true scores and measurements = +1. r < 1 because of random error.

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514 views • 30 slides

Types of Questions

Types of Questions. Type of Questions. Unstructured Structured. Structured Questions. Dichotomous. Structured Questions. Dichotomous. ____Yes. ____No. Male. Female. Structured Questions. Nominal. Structured Questions. Nominal. Occupational Class: 1 = Truck driver 2 = Lawyer

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418 views • 15 slides

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Likert response scale - PowerPoint PPT Presentation

Reliability, Validity, &amp; Scaling

Types of Questions

Reliability, Validity, & Scaling