DOI: 10.1111/j.1746-1561.2004.tb06
632.x link
PMID: 15656264
OpenAlex ID: W2054538898
Category: Biomedical
Title: Reliability and Validity of a Brief Questionnaire to Assess Television Viewing and Computer Use by Middle School Children
Authors: Kathryn H. Schmitz, Lisa Harnack, Janet E. Fulton, David R. Jacobs, Shujun Gao, Leslie A. Lytle, Pam Van Coevering
Publishing Date: 01-Nov-2004
YCR = 2004 / 183 / 3.94
Version 1.00 Year / Citations / Relative
Metric | Value | Date of Calculation |
---|---|---|
Citations count |
183 |
30-May-2024 |
Relative |
3.94 |
04-Aug-2024 |
Same Authors in Other Papers:
Logic 1 Same First Author: A first author detected by OpenAlex algorithm with possibility of multiple first authors. Good R-values of the same first author(s) as a first author(s) in other papers: 5.81, 3.57, 2.80, 2.25, 1.87
Logic 2 Same Authors in Any Team: Good R-values of the same authors with any team in other papers: 237, 155, 122, 82.85, 77.06, 76.41, 62.06, 57.49, 42.76, 42.04, 41.39, 32.87, 30.96, 25.64, 25.59, ... (1160 found, truncated)
Same Authors Duplicates: duplicates across 2 logical groups are not added up in the final calculation, duplicates are shown with asterisk*.
Same Authors Total Good R-values: same authors total good non-duplicated R-values for above 2 logical groups: 1160
Article Expected CPY (Citations per Year): 2.32 Expected CPY Help
Article Actual CPY: 9.15 Actual CPY Help
Article Co-Citation FCR (Field Citation Rate): 2.38 FCR Help
Article Co-Citation Network Size: 8877 Co-Citation Network Size Help
Article Topics: Global Trends in Obesity and Overweight Research, Impact of Media on Children's Development, Theories of Behavior Change and Self-Regulation Topics help
Article Keywords: Screen Time, Television Viewing, Internet Use, Media Exposure, Behavior Change Techniques Keywords Help
Journal: Journal of school health
Journal IF-ycr: 1.010 Journal IF-ycr Help
Journal short code: NA
Journal ISSN: 0022-4391
Journal OA-ID: 58099514
Expected CPY Help: Predicted citations per year for this article, derived from its Field Citation Rate (FCR) using a benchmark regression of NIH-funded papers. Values above actual CPY indicate under-performance; below indicate over-performance. Used as the denominator of the Relative Citation Ratio.
Back to topActual CPY Help: Average yearly citations the article has received from publication through the current year, adjusted for partial years. Used as the numerator of the Relative Citation Ratio.
Back to topFCR Help: Mean journal citation rate for all papers in the article's co-citation network. For each network paper we substitute its journal’s impact factor (calculated from open data) as a proxy for citations per year, then average these values. This captures the citation intensity of the article's immediate research field and forms the basis for computing expected CPY.
Back to topCo-Citation Network Size Help: Number of unique papers co-cited with this article by its citing papers; larger networks yield more stable field estimates when calculating FCR and expected CPY.
Back to topTopics Help: OpenAlex assigns topics to each paper with an AI model that considers the title, abstract, journal, and citation links. Tags are chosen from about 4,500 research areas, and the highest-confidence tag becomes the paper's primary topic. Every topic sits in a hierarchy of domain, field, and subfield, so you can see exactly where the work fits in the wider map of science.
Back to topKeywords Help: Keywords are generated automatically from the paper's assigned topics. The OpenAlex system selects candidate terms, then keeps up to five that match closely with the title or abstract. These keywords highlight specific concepts or methods and give a quick complement to the broader topic tags.
Back to topJournal IF-ycr Help: Journal IF-ycr is a two-year impact factor recalculated from OpenAlex's open citation data. For a given journal and year Y, we:
- Count citations made in year Y by any paper to items that the journal published in years Y-1 and Y-2 (excluding the current year).
- Divide that citation count by the number of articles the journal published in those same two years.