Medscape

Item Response Analysis of the Positive and Negative Syndrome Scale

Data included baseline PANSS item scores from 9,205 patients with schizophrenia, schizoaffective, or schizophreniform disorders who were enrolled between 1995 and 2003 in either a large, naturalistic, ...
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Development and validation of a self-rating scale for positive- and negative-reinforcement smoking: The Michigan Nicotine Reinforcement Questionnaire

Positive- and negative-reinforcement consequences of smoking were assessed using a self-report inventory. Data from 429 current smokers (348 women, 81 men) were subjected to an exploratory factor ...
JSTOR Daily

Positive-Negative Evaluation (PNE) Scale: A New Dimension of the Subjective Domains of Quality of Life Measure

This is a preview. Log in through your library . Abstract A new subjective measure of Quality of Life (QOL), the Subjective Domains of Quality of Life Measure (SDQLM), developed by Bar-On and Amir, is ...
Medscape

Item Response Analysis of the Positive and Negative Syndrome Scale

Background: Statistical models based on item response theory were used to examine (a) the performance of individual Positive and Negative Syndrome Scale (PANSS) items and their options, (b) the ...