Testing Positive Versus Negative Claims: A Preliminary Investigation of the Role of Cover Story on the Assessment of Experimental Design Skills

2001 ◽  
Author(s):  
Corinne Zimmerman ◽  
Robert Glaser
Keyword(s):  
Experimental Design ◽  
Preliminary Investigation ◽  
Cover Story ◽  
Design Skills

Everybody Follows the Crowd?

2017 ◽  
Vol 29 (2) ◽  
pp. 1-12 ◽  
Author(s):  
Magdalena Obermaier ◽  
Thomas Koch ◽  
Christian Baden
Keyword(s):  
Experimental Design ◽  
News Coverage ◽  
Personal Characteristics ◽  
Election Campaigns ◽  
Bandwagon Effect ◽  
Political News ◽  
Election Results ◽  
Opinion Polls ◽  
Electoral Preferences

Abstract. Opinion polls are a well-established part of political news coverage, especially during election campaigns. At the same time, there has been controversial debate over the possible influences of such polls on voters’ electoral choices. The most prominent influence discussed is the bandwagon effect: It states that voters tend to support the expected winner of an upcoming election, and use polls to determine who the likely winner will be. This study investigated the mechanisms underlying the effect. In addition, we inquired into the role of past electoral performances of a candidate and analyzed how these (as well as polls) are used as heuristic cues for the assessment of a candidate’s personal characteristics. Using an experimental design, we found that both polls and past election results influence participants’ expectations regarding which candidate will succeed. Moreover, higher competence was attributed to a candidate, if recipients believe that the majority of voters favor that candidate. Through this attribution of competence, both information about prior elections and current polls shaped voters’ electoral preferences.

A Statistical Study of Process Variables to Optimize a High Speed Curtain Coater: Part I

TAPPI Journal ◽  
2009 ◽  
Vol 8 (1) ◽  
pp. 20-26 ◽  
Author(s):  
PEEYUSH TRIPATHI ◽  
MARGARET JOYCE ◽  
PAUL D. FLEMING ◽  
MASAHIRO SUGIHARA
Keyword(s):  
Boundary Layer ◽  
Experimental Design ◽  
High Speed ◽  
Statistical Study ◽  
Process Variables ◽  
High Speeds ◽  
The Stability ◽  
Air Removal ◽  
Removal System

Using an experimental design approach, researchers altered process parameters and material prop-erties to stabilize the curtain of a pilot curtain coater at high speeds. Part I of this paper identifies the four significant variables that influence curtain stability. The boundary layer air removal system was critical to the stability of the curtain and base sheet roughness was found to be very important. A shear thinning coating rheology and higher curtain heights improved the curtain stability at high speeds. The sizing of the base sheet affected coverage and cur-tain stability because of its effect on base sheet wettability. The role of surfactant was inconclusive. Part II of this paper will report on further optimization of curtain stability with these four variables using a D-optimal partial-facto-rial design.

scholarly journals Arousing Motives or Eliciting Stories? On the Role of Pictures in a Picture–Story Exercise

Assessment ◽  
2021 ◽  
pp. 107319112110361
Author(s):  
Philipp Schäpers ◽  
Stefan Krumm ◽  
Filip Lievens ◽  
Nikola Stenzel
Keyword(s):  
Experimental Design ◽  
Experimental Manipulation ◽  
Implicit Motives ◽  
Achievement Motive ◽  
Picture Story Exercise ◽  
Power Motive ◽  
Picture Story ◽  
Measurement Approach

Picture–story exercises (PSE) form a popular measurement approach that has been widely used for the assessment of implicit motives. However, current theorizing offers two diverging perspectives on the role of pictures in PSEs: either to elicit stories or to arouse motives. In the current study, we tested these perspectives in an experimental design. We administered a PSE either with or without pictures. Results from N = 281 participants revealed that the experimental manipulation had a medium to large effect for the affiliation and power motive domains, but no effect for the achievement motive domain. We conclude that the herein chosen pictures cues function differentially across motives, as they aroused the affiliation and power motives, but not the achievement motive.

scholarly journals Engineering Solutions to COVID-19 and Racial and Ethnic Health Disparities

2021 ◽  
Author(s):  
Gilda A. Barabino
Keyword(s):  
Health Disparities ◽  
Black Community ◽  
Systems Approach ◽  
Healthcare Providers ◽  
Structural Racism ◽  
Communities Of Color ◽  
Collective Response ◽  
Design Skills

AbstractThe role of engineers in response to the COVID-19 pandemic and in the elimination of health disparities, while not always visible, has important implications for the attainment of impactful solutions. The design skills, systems approach, and innovative mindset that engineers bring all have the potential to combat crises in novel and impactful ways. When a disparities lens is applied, a lens that views gaps in access, resources, and care, the engineering solutions are bound to be more robust and equitable. The disproportionate impact of COVID-19 on the Black community and other communities of color is linked to inequities in health rooted in a centuries long structural racism. Engineers working collaboratively with physicians and healthcare providers are poised to close equity gaps and strengthen the collective response to COVID-19 and future pandemics.

Reducing misperceptions through news stories with data visualization: The role of readers’ prior knowledge and prior beliefs

Journalism ◽  
2021 ◽  
pp. 146488492110287
Author(s):  
Paul Mena
Keyword(s):  
Experimental Design ◽  
Prior Knowledge ◽  
Data Visualization ◽  
Accurate Information ◽  
Graphical Representations ◽  
Prior Beliefs ◽  
News Stories ◽  
Issue Involvement

Amid the global discussion on ways to fight misinformation, journalists have been writing stories with graphical representations of data to expose misperceptions and provide readers with more accurate information. Employing an experimental design, this study explored to what extent news stories correcting misperceptions are effective in reducing them when the stories include data visualization and how influential readers’ prior beliefs, issue involvement and prior knowledge may be in that context. The study found that the presence of data visualization in news articles correcting misperceptions significantly enhanced the reduction of misperceptions among news readers with less than average prior knowledge about an issue. In addition, it was found that prior beliefs had a significant effect on news readers’ misperceptions regardless of the presence or absence of data visualization. In this way, this research offers some support for the notion that data visualization may be useful to decrease misperceptions under certain circumstances.

A Preliminary Investigation of the Role of the Phenylalynine:Tyrosine Ratio in Children With Early and Continuously Treated Phenylketonuria: Toward Identification of “Safe” Levels

2009 ◽  
Vol 35 (1) ◽  
pp. 57-65 ◽  
Author(s):  
Rachael Sharman ◽  
Karen Sullivan ◽  
Ross Young ◽  
Jim McGill
Keyword(s):  
Preliminary Investigation

THE ROLE OF WHATSAPP IN TEACHING VOCABULARY TO THE STAFFS OF UMBUL PONGGOK KLATEN

2021 ◽  
Vol 5 (2) ◽  
pp. 773
Author(s):  
Lia Ardiana Safitri
Keyword(s):  
Experimental Design ◽  
Foreign Language ◽  
Random Sampling ◽  
Sampling Procedure ◽  
Assessment Instrument ◽  
Vocabulary Test ◽  
Control Groups ◽  
Post Test ◽  
And Control

This study was conducted with the aim of knowing the significant role of WhatsApp in teaching vocabulary, especially staff learning achievement which was limited to vocabulary achievement as measured by a vocabulary test at Umbul Ponggok Klaten. Participants in this study amounted to 30 people consisting of 15 men and 15 women. All participants will learn English as a foreign language using WhatsApp to learn new vocabulary items via their mobile, tablet or laptop. Participants' English level will be measured. Random sampling procedure was carried out. To carry out the research, a true experimental design was used. The participants were assigned to two experimental and control groups. The assessment instrument in this study used a pre-test and post-test. The results showed that the use of the WhatsApp application in teaching vocabulary to the Umbul Ponggok Klaten staff was able to improve the achievement of new English vocabulary mastery of the Umbul Ponggok Klaten staff which was getting better.

scholarly journals A preliminary investigation of the role of self-control in behavioral weight loss treatment

2014 ◽  
Vol 8 (2) ◽  
pp. e149-e153 ◽  
Author(s):  
Tricia M. Leahey ◽  
Xiaomeng Xu ◽  
Jessica L. Unick ◽  
Rena R. Wing
Keyword(s):  
Weight Loss ◽  
Preliminary Investigation ◽  
Self Control ◽  
Behavioral Weight Loss ◽  
Weight Loss Treatment ◽  
Behavioral Weight Loss Treatment
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