Search Results - "Control groups"

Journal Article

Out of Control? Managing Baseline Variability in Experimental Studies with Control Groups

by Moser, Paul Published in Handbook of experimental pharmacology (2020-00-00)

“...Control groups are expected to show what happens in the absence of the intervention of interest (negative control) or the effect of an intervention expected to...”

Journal Article

Analysis of matched case-control studies

by Pearce, Neil Published in BMJ (25.02.2016)

“...There are two common misconceptions about case-control studies: that matching in itself eliminates (controls) confounding by the matching factors, and that if...”

Journal Article

Fuzzy Differences-in-Differences

by de Chaisemartin, C D’HaultfŒuille, X Published in The Review of economic studies (01.04.2018)

“...Abstract Difference-in-differences (DID) is a method to evaluate the effect of a treatment. In its basic version, a “control group” is untreated at two dates,...”

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Journal Article

Experimental and quasi-experimental designs in implementation research

by Miller, Christopher J Smith, Shawna N Pugatch, Marianne Published in Psychiatry research (01.01.2020)

“...•Many implementation science questions can be addressed by experimental designs (e.g., randomized controlled trials [RCTs]).•Implementation trials differ in...”

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Journal Article

The ICAP Framework: Linking Cognitive Engagement to Active Learning Outcomes

by Chi, Michelene T. H Wylie, Ruth Published in Educational psychologist (02.10.2014)

“...This article describes the ICAP framework that defines cognitive engagement activities on the basis of students' overt behaviors and proposes that engagement...”

Journal Article

Entropy Balancing for Causal Effects: A Multivariate Reweighting Method to Produce Balanced Samples in Observational Studies

by Hainmueller, Jens Published in Political analysis (20120000)

“...This paper proposes entropy balancing, a data preprocessing method to achieve covariate balance in observational studies with binary treatments. Entropy...”

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Journal Article

From Social to Sale: The Effects of Firm-Generated Content in Social Media on Customer Behavior

by Kumar, Ashish Bezawada, Ram Rishika, Rishika Janakiraman, Ramkumar Kannan, P.K Published in Journal of marketing (01.01.2016)

“...Given the unprecedented reach of social media, firms are increasingly relying on it as a channel for marketing communication. The objective of this study is to...”

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Journal Article

Critical evaluation of the Newcastle-Ottawa scale for the assessment of the quality of nonrandomized studies in meta-analyses

by Stang, Andreas Published in European journal of epidemiology (01.01.2010)

“...Byline: Andreas Stang (1) Author Affiliation: (1) Institut fur Klinische Epidemiologie, Medizinische Fakultat, Martin-Luther-Universitat Halle-Wittenberg,...”

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Journal Article

How Elite Partisan Polarization Affects Public Opinion Formation

by DRUCKMAN, JAMES N PETERSON, ERIK SLOTHUUS, RUNE Published in The American political science review (01.02.2013)

“...Competition is a defining element of democracy. One of the most noteworthy events over the last quarter-century in U.S. politics is the change in the nature of...”

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Journal Article

Human papillomaviruses in oral carcinoma and oral potentially malignant disorders: a systematic review
Received 01 January 2011; accepted 04 January 2011

by Syrjänen, S Lodi, G von Bültzingslöwen, I Aliko, A Arduino, P Campisi, G Challacombe, S Ficarra, G Flaitz, C Zhou, HM Maeda, H Miller, C Jontell, M Published in Oral diseases (01.04.2011)

“...Oral Diseases (2011) 17 (Suppl. 1), 58–72 Objectives: Human papillomavirus (HPV) in oral carcinoma (OSCC) and potentially malignant disorders (OPMD) is...”

Journal Article

Integration of Online and Offline Channels in Retail: The Impact of Sharing Reliable Inventory Availability Information

by Gallino, Santiago Moreno, Antonio Published in Management science (01.06.2014)

“...Using a proprietary data set, we analyze the impact of the implementation of a "buy-online, pick-up-in-store" (BOPS) project. The implementation of this...”

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Journal Article

Matching Methods for Causal Inference: A Review and a Look Forward

by Stuart, Elizabeth A Published in Statistical science (01.02.2010)

“...When estimating causal effects using observational data, it is desirable to replicate a randomized experiment as closely as possible by obtaining treated and...”

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Journal Article

Causal Inference without Balance Checking: Coarsened Exact Matching

by Iacus, Stefano M King, Gary Porro, Giuseppe Published in Political analysis (20120000)

“...We discuss a method for improving causal inferences called “Coarsened Exact Matching” (CEM), and the new “Monotonic Imbalance Bounding” (MIB) class of matching...”

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Journal Article

Effectiveness of Intelligent Tutoring Systems: A Meta-Analytic Review

by Kulik, James A Fletcher, J. D Published in Review of educational research (01.03.2016)

“...This review describes a meta-analysis of findings from 50 controlled evaluations of intelligent computer tutoring systems. The median effect of intelligent...”

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Journal Article

Is working memory training effective? A meta-analytic review

by MELBY-LERVAG, Monica HULME, Charles Published in Developmental psychology (2013)

“...It has been suggested that working memory training programs are effective both as treatments for attention-deficit/hyperactivity disorder (ADHD) and other...”

Journal Article

Major Depressive Disorder Is Associated With Broad Impairments on Neuropsychological Measures of Executive Function: A Meta-Analysis and Review

by Snyder, Hannah R
edited by Hinshaw, Stephen P
Published in Psychological bulletin (01.01.2013)

“...Cognitive impairments are now widely acknowledged as an important aspect of major depressive disorder (MDD), and it has been proposed that executive function...”

Journal Article

Improving Adolescent Students' Reading Comprehension with Istart

by McNamara, Danielle S O'Reilly, Tenaha P Best, Rachel M Ozuru, Yasuhiro Published in Journal of educational computing research (01.03.2006)

“...This study examines the benefits of reading strategy training on adolescent readers' comprehension of science text. Training was provided via an automated...”

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