Showing 1 - 20 results of 30,862 for search '"Control groups"' Skip to content
Are you a member of Bonn University? Yes: Then connect to the University network via VPN client in order to access the licensed contents. No: You can then access licensed contents using the Service Pcs within the ULB Bonn. Bitte buchen Sie den Arbeitsplatz 'Service-PC o. Scanner'
Lesen Sie bitte unsere aktuellen Informationen zur ULB im geschützten Betrieb.
  • Help
  • Feedback
  • My account
  • My account

    Favorites  Checked out items  Requests / Reservations  Fees Personal data My saved searches
  • Log Out
  • Log In
  • 0 Results in book bag (Full)
  • Language
    • English
    • Deutsch
Advanced |Search History
  • Your search results: "Control groups"
Showing 1 - 20 results of 30,862 for search '"Control groups"', query time: 2.90s Narrow search
  • 1
    Cover Image 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...”
    Fulltext
    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 2
    Cover Image 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...”
    Fulltext

    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 3
    Cover Image 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...”
    Fulltext

    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 4
    Cover Image 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,...”
    Fulltext

    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 5
    Cover Image Journal Article
    From Social to Sale: The Effects of Firm-Generated Content in Social Media on Customer Behavior
    by Ashish Kumar   Ram Bezawada   Rishika Rishika   Ramkumar Janakiraman   P. K. Kannan 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...”
    Fulltext

    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 6
    Cover Image 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...”
    available in Bonn?
    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 7
    Cover Image Journal Article
    Human papillomaviruses in oral carcinoma and oral potentially malignant disorders: a systematic review
    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...”
    available in Bonn?
    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 8
    Cover Image Journal Article
    Critical evaluation of the Newcastle-Ottawa scale for the assessment of the quality of nonrandomized studies in meta-analyses
    by Andreas Stang Published in European journal of epidemiology (01.01.2010)
    “...International audience...”
    Fulltext
    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 9
    Cover Image 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...”
    Fulltext

    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 10
    Cover Image Journal Article
    Matching Methods for Causal Inference: A Review and a Look Forward
    by Elizabeth A. Stuart 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...”
    Fulltext

    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 11
    Cover Image 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...”
    available in Bonn?
    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 12
    Cover Image Journal Article
    Integration of Online and Offline Channels in Retail: The Impact of Sharing Reliable Inventory Availability Information
    by Santiago Gallino   Antonio Moreno 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...”
    Fulltext

    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 13
    Cover Image 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...”
    available in Bonn?
    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 14
    Cover Image Journal Article
    Making Working Memory Work: A Meta-Analysis of Executive-Control and Working Memory Training in Older Adults
    by Julia Karbach   Paul Verhaeghen Published in Psychological science (01.11.2014)
    “...This meta-analysis examined the effects of process-based executive-function and working memory training (49 articles, 61 independent samples) in older adults...”
    Fulltext

    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 15
    Cover Image 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...”
    Fulltext
    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 16
    Cover Image 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...”
    Fulltext
    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 17
    Cover Image Journal Article
    Early Childhood Investments Substantially Boost Adult Health
    by Frances Campbell   Gabriella Conti   James J. Heckman   Seong Hyeok Moon   Rodrigo Pinto   Elizabeth Pungello   Yi Pan Published in Science (American Association for the Advancement of Science) (28.03.2014)
    “...High-quality early childhood programs have been shown to have substantial benefits in reducing crime, raising earnings, and promoting education. Much less is...”
    Fulltext

    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 18
    Cover Image Journal Article
    The Malleability of Spatial Skills: A Meta-Analysis of Training Studies
    by Uttal, David H   Meadow, Nathaniel G   Tipton, Elizabeth   Hand, Linda L   Alden, Alison R   Warren, Christopher   Newcombe, Nora S
    edited by Hinshaw, Stephen P
    Published in Psychological bulletin (01.03.2013)
    “...Having good spatial skills strongly predicts achievement and attainment in science, technology, engineering, and mathematics fields (e.g., Shea, Lubinski, &...”
    Fulltext
    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 19
    Cover Image Journal Article
    The Impact of Enhancing Students' Social and Emotional Learning: A Meta-Analysis of School-Based Universal Interventions
    by Joseph A. Durlak   Allison B. Dymnicki   Rebecca D. Taylor   Roger P. Weissberg   Kriston B. Schellinger Published in Child development (01.01.2011)
    “...This article presents findings from a meta-analysis of 213 school-based, universal social and emotional learning (SEL) programs involving 270,034 kindergarten...”
    Fulltext

    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 20
    Cover Image Journal Article
    The role of application assistance and information in college decisions: Results from the H&R Block FAFSA experiment
    by Bettinger, Eric   Terry, Bridget   Oreopoulos, Philip   Sanbonmatsu, Lisa Published in The Quarterly journal of economics (2012)
    “...Growing concerns about low awareness and take-up rates for government support programs like college financial aid have spurred calls to simplify the...”
    Fulltext

    Add to book bag Remove from book bag
    Add to favourites
    Saved in:
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • Next »
  • [50]
Search Tools: Email this search — Save search

Narrow search

Fulltext + Libraries Uni Bonn Fulltext only Uni Bonn Libraries only
  • Journal Article 23,994
  • Data Set 4,130
  • Report 738
  • Publication 677
  • Book Chapter 500
  • Conference Proceeding 290
  • more ...
  • Dissertation 237
  • Paper 89
  • Magazine Article 58
  • Book / eBook 46
  • Web Resource 29
  • Streaming Video 21
  • Technical Report 15
  • Book Review 9
  • Trade Publication Article 8
  • Government Document 7
  • Newspaper Article 4
  • Archival Material 2
  • Patent 2
  • Special Collection 2
  • Student Thesis 2
  • Magazine 1
  • Reference 1
  • see all ... less ...
  • education 9,766
  • medicine 7,861
  • psychology 5,043
  • social welfare & social work 1,969
  • public health 1,770
  • languages & literatures 1,543
  • more ...
  • biology 1,337
  • sciences 1,208
  • mathematics 1,148
  • sociology & social history 1,129
  • economics 1,033
  • business 843
  • ecology 764
  • statistics 634
  • political science 513
  • nursing 457
  • engineering 452
  • social sciences 412
  • anatomy & physiology 396
  • law 393
  • occupational therapy & rehabilitation 390
  • physics 372
  • chemistry 287
  • zoology 287
  • environmental sciences 281
  • philosophy 272
  • music 261
  • computer science 248
  • government 214
  • agriculture 206
  • recreation & sports 203
  • pharmacy, therapeutics, & pharmacology 179
  • physical therapy 163
  • applied sciences 159
  • journalism & communications 149
  • women's studies 118
  • veterinary medicine 113
  • anthropology 102
  • library & information science 86
  • geography 85
  • film 81
  • religion 79
  • visual arts 69
  • history & archaeology 65
  • dentistry 63
  • drama 50
  • international relations 47
  • diet & clinical nutrition 42
  • botany 34
  • dance 33
  • architecture 29
  • geology 19
  • military & naval science 16
  • oceanography 10
  • forestry 5
  • meteorology & climatology 5
  • astronomy & astrophysics 2
  • see all ... less ...
  • English 30,440
  • Portuguese 93
  • Korean 32
  • Spanish 31
  • Russian 28
  • Chinese 26
  • more ...
  • German 18
  • Japanese 15
  • French 13
  • Czech 12
  • Norwegian 8
  • Persian 8
  • Indonesian 7
  • Turkish 5
  • Arabic 4
  • Slovenian 4
  • Danish 3
  • Dutch 3
  • Afrikaans 2
  • Polish 2
  • Serbian 2
  • Swedish 2
  • Ukrainian 2
  • Hungarian 1
  • Italian 1
  • Norwegian Bokmål 1
  • Welsh 1
  • see all ... less ...

    Further Searchtools

    • Journals - ZDB
    • eJournals - EZB
    • Databases - DBIS
    • Metasearch - DigiBib

    Interlibrary loan service

    • Interlibrary loan - Books
    • Interlibrary loan - Article
    • FAQ Interlibrary loan

    Searchtools

    • Search History
    • Recommandation for acquisition

    Legal Details

    • Privacy Policy
    • Legal Notice
    Help
    News ULB
    Facebook
    Twitter
    Instagram
    Powered by Summon™ from Serials Solutions, a division of ProQuest.@131.220.74.21
    Loading...