Effects of Hue, Value, and Chroma on College Students' Preferences for Apparel and Upholstery Fabrics

1989 ◽  
Vol 69 (1) ◽  
pp. 167-178 ◽  
Author(s):  
Deanna J. Radeloff

To investigate the effects of hue, value, and chroma on college students' color preferences for apparel and upholstery fabrics, experimental conditions were established for evaluation of coded fabric swatches by 118 college students. On a repeated-measures analysis of variance, significant differences were noted among all variables for both conditions. From post hoc tests summer and winter hue categories did not differ for apparel but did for upholstery. Conversely, spring and autumn hue categories did not differ for upholstery but did for apparel. Cool hues were preferred over warm hues for apparel and upholstery. There was no consistent preference for value for apparel and upholstery. For chroma, dull colors were preferred significantly for both apparel and upholstery. Of 20 sets of matched fabrics, only five color preferences for apparel and upholstery fabrics were not significantly different. Overall, color preferences were not equivalent for apparel and for upholstery.

2008 ◽  
Vol 53 (No. 3) ◽  
pp. 106-111 ◽  
Author(s):  
G. Piccione ◽  
S. Casella ◽  
F. Fazio ◽  
P. Pennisi

The aim of the present paper was to study the effect of shearing on some haematochemical parameters in ewes. Forty Valle del Belice ewes, clinically healthy and well-fed, were divided into two groups of twenty subjects each. Twenty ewes were let unshorn as a control group (Group A) and twenty ewes were shorn (Group B). After the blood collection by means of jugular venipuncture, some haematochemical parameters were assessed for each subject in the following experimental conditions: before shearing, 1<sup>st</sup>, 15<sup>th</sup>, 30<sup>th</sup>, 45<sup>th</sup>, 60<sup/sup> and 75<sup>th</sup> day after shearing. We studied the course of the following haematochemical parameters: glucose, &beta;-hydroxybutyrate, NEFA, triglycerides, total cholesterol, total protein, urea and creatinine. Two-way repeated measures analysis of variance (ANOVA), followed by Bonferroni’s test, was used to determine significant differences between the two groups in the studied parameters. The statistical analysis showed statistical differences (<I>P</I> < 0.05 was considered statistically significant) in &beta;-hydroxybutyrate, NEFA, total protein and urea. Data analysis of variance showed a significant effect of time, with <I>P</I> < 0.0001, on all studied parameters. These results suggest that shearing induces adaptive metabolic responses in the ewes and exposure to elevated ambient temperature induces modifications of some haematochemical parameters.


2019 ◽  
Vol 29 (4) ◽  
pp. 488-512 ◽  
Author(s):  
James A. Busser ◽  
Lenna V. Shulga

Purpose The purpose of this paper is to introduce and test customer perceptions of four types of value co-creation (VCC), explore VCC a priori condition of relatedness, operationalized as commercial friendship, examine customer voluntary participation in VCC through initiation (customer vs company), and the influence of these factors on relational outcomes of VCC: satisfaction, loyalty and trust. Design/methodology/approach A scenario-based 2×2×4 experimental design was set in a destination resort context: weak vs strong commercial friendship, customer vs company co-creation initiation and four types of VCC. The 248 resort guests were equally and randomly assigned to experimental conditions. Multivariate analysis of variance and repeated measures analysis of variance was utilized. Findings Results demonstrated that customers perceived VCC processes differently. Co-creation of experience and co-recovery outcomes had significantly higher relational outcomes when compared to co-creation of marketing and co-innovation. Experiencing stronger commercial friendship, as customer–company relatedness and being invited to co-create resulted in stronger customer relational outcomes. Originality/value The core theoretical contribution of this study is the comparative analysis of customer perceptions of four distinctly different types of VCC: co-innovation, co-creation of experience, co-creation of marketing and co-recovery. A priori conditions of relatedness and co-creation initiation were established as antecedents of VCC processes among customers and service providers. When a service provider initiates VCC, it can positively affect customers’ relational outcomes of satisfaction, loyalty and trust.


1996 ◽  
Vol 83 (3_suppl) ◽  
pp. 1347-1352 ◽  
Author(s):  
Costas I. Karageorghis ◽  
Kevin M. Drew ◽  
Peter C. Terry

The purpose of the present study was to investigate the effects of stimulative (energizing) and sedative (relaxing) music on grip strength. A 2 × 3 (gender × condition) repeated-measures analysis of variance and post hoc tests showed that participants ( N = 50) evidenced higher grip strength after listening to stimulative music ( M = 43.94 kg. force) than after sedative music or a white noise control condition. Sedative music yielded lower scores than white noise. Men evidenced higher grip strength than women, but there was no interaction between gender and music condition. It was concluded that a simple motoric task such as grip strength provides a sensitive measure of psychophysical responses to music.


1978 ◽  
Vol 10 (2) ◽  
pp. 159-170 ◽  
Author(s):  
Anne Stevens Fishman

Based on Halliday & Hasan's theory of textual cohesion, anaphoric references and noun phrase organizers may serve as cohesive ties linking separate sentences into unified paragraphs. It was hypothesized their presence would affect paragraph comprehension and reading time. 12 experimental paragraphs were constructed. Alternate conditions incorporated noun phrase organizers and references. 119 college students read paragraphs and completed a multiple choice recognition test. Analysis of variance indicated only the noun phrase condition was significant. Within subject repeated measures analysis of variance indicated the influence of the noun phrase organizer could be attributed to its position in the initial sentence of the paragraph. No difference in time scores by paragraph condition was indicated. That lexical but not reference items influenced memory is discussed in terms of “old” and “new” information and alternate “checking” systems.


1993 ◽  
Vol 72 (3) ◽  
pp. 897-898 ◽  
Author(s):  
Rodney Van Whitlock ◽  
Bernard Lubin ◽  
Amy Warner

To study the equivalency of the forms of Set 1 of the Depression Adjective Check Lists a series of 3 × 2 × 2 × 4 repeated-measures analysis of variance were performed on Set 1 completed by three age groups: (1) 162 women and 121 men college students, (2) 206 female and 171 male adolescents, and (3) 233 elderly women and 105 men. Age group means for elderly were lowest and those for adolescents highest and version of checklist (trait means were lower) were significant. As main effect of the Check List forms was not significant, it was concluded that the forms of Set 1 are equivalent.


2018 ◽  
Vol 46 (12) ◽  
pp. 2996-3001 ◽  
Author(s):  
Glenn S. Fleisig ◽  
Alek Z. Diffendaffer ◽  
Brett Ivey ◽  
Takanori Oi

Background: Pitching injuries continue to be a serious problem, with adolescents now representing the group with the most injuries. Some have proposed that lowering or eliminating the pitching mound in youth baseball may reduce joint stress and subsequent injuries. Another potential risk factor is advancing from youth to adult pitching distance without an intermediate distance. Hypotheses: It was hypothesized that for a group of young pitchers, pitching kinetics and kinematics would change with mound height. It was also hypothesized that pitching kinetics and kinematics would change with pitching distance. Study Design: Controlled laboratory study. Methods: Twenty-one young (12.6 ± 0.5 years) baseball pitchers pitched 5 full-effort fastballs each from 5 different conditions, in random order: 14.02-, 16.46-, and 18.44-m distances from a 25 cm–high mound, 16.46-m distance from a 15 cm–high mound, and 16.46-m distance from flat ground. Pitching biomechanical values were collected with a 12-camera automated motion capture system. Ball velocity and 31 other parameters were computed for each pitch. Data were compared between the 3 mound heights at 16.46 m by use of repeated-measures analysis of variance and paired post hoc t tests ( P < .05). Similarly, data were compared between the 3 distances from the 25-cm mound via repeated-measures analysis of variance and paired post hoc t tests ( P < .05). Results: No differences were found in ball velocity, shoulder kinetics, or elbow kinetics associated with mound height. Ten kinematic parameters differed with mound height, including 8 parameters at lead foot contact. Maximum shoulder horizontal adduction torque and maximum shoulder anterior force increased with pitching distance. Only 3 kinematic parameters showed significant differences with pitching distance. Conclusion: The hypothesis that shoulder and elbow kinetics would change with mound height was not supported by the data. Several kinematic differences were found, but the majority were at lead foot contact before the rapid, dynamic phases of pitching. Change in pitching distance was associated with slight increase in shoulder kinetics as well as a few kinematic differences. Clinical Relevance: Lowering or eliminating pitching mounds in youth baseball would not significantly decrease joint stress and injury risk to young pitchers. However, when available, transition from 14.02-m to 16.46-m to 18.44-m pitching distance may reduce stress on the young throwing shoulder.


2017 ◽  
Vol 18 (4) ◽  
Author(s):  
Krystyna Chromik ◽  
Anna Burdukiewicz ◽  
Jadwiga Pietraszewska ◽  
Aleksandra Stachoń ◽  
Paweł Wolański ◽  
...  

AbstractPurpose. The aim of the study was to determine differences in anteroposterior spine curvatures between futsal players, soccer players, and non-training students. The results may contribute to the development of present-day knowledge of posturometry, and its implementation in training can help reduce the risk of body posture disorders in athletes. Methods. The examined group consisted of 48 athletes and 38 non-training college students. Body posture parameters were measured with the use of Posturometr-S. The normality of distribution was checked with the Shapiro-Wilk test, and the differences between the groups were measured with ANOVA and the Bonferroni post-hoc test. The level of statistical significance was set at p < 0.05. Results. The analysis of angle values revealed the widest and most similar measurements in the group of futsal players and soccer players. The analysis of variance proved statistically significant differences between the soccer players and futsal players (p = 0.003). The difference between the soccer players and non-training students was statistically significant. The highest γ angular value was measured in non-training students, followed by futsal players and soccer players. The statistical analysis revealed significant differences between the non-training students and futsal players, as well as non-training students and soccer players (p < 0.001). Conclusions. A complex assessment of athletes’ body posture is crucial in injury prevention. Training overloads may often lead to disorders of the organ of locomotion and affect the correct body posture in athletes. This, in turn, may result in pains and injuries.


1988 ◽  
Vol 66 (1) ◽  
pp. 139-143 ◽  
Author(s):  
Erich Gott ◽  
Carl Mc Gown

The purpose of this study was to determine the effects of two putting stances (conventional versus side-saddle) and two points of aim (ball versus hole) on putting accuracy. Subjects (12 men, 4 women) were taught to putt using four methods: (a) conventional stance, eyes on the ball; (b) conventional stance, eyes on the hole; (c) side-saddle stance, eyes on the ball; and (d) side-saddle stance, eyes on the hole. Each subject practiced each method for 2 wk., after which they were tested for purring accuracy by counting putts made, determining constant error, and by calculating variable error. Accuracy was assessed at 5 and 15 ft. A 2 by 2 repeated-measures analysis of variance showed that there was no single combination of stance and point of aim that was significantly better than another at either distance. This suggests that, contrary to popular opinion, the traditional method of putting is not the best method for putting; other methods are equally as good and could be used if individually desired.


2020 ◽  
Vol 17 (1) ◽  
Author(s):  
Thomas Faulkenberry

In this paper, I develop a formula for estimating Bayes factors directly from minimal summary statistics produced in repeated measures analysis of variance designs. The formula, which requires knowing only the F-statistic, the number of subjects, and the number of repeated measurements per subject, is based on the BIC approximation of the Bayes factor, a common default method for Bayesian computation with linear models. In addition to providing computational examples, I report a simulation study in which I demonstrate that the formula compares favorably to a recently developed, more complex method that accounts for correlation between repeated measurements. The minimal BIC method provides a simple way for researchers to estimate Bayes factors from a minimal set of summary statistics, giving users a powerful index for estimating the evidential value of not only their own data, but also the data reported in published studies.


2020 ◽  
pp. 270-278

INTRODUCTION: The enhancement of nurses’ risk perception plays a significant role in their preparedness during disasters and emergencies. Therefore, this study aimed to investigate the effect of educational workshops on disaster risk perception in nurses METHODS: This randomized controlled field trial study included 62 nurses working at Razi Hospital, Birjand, Iran. The participants were divided into intervention and control groups. The intervention group was then requested to participate in a one-day intensive educational workshop based on the current national standards. The workshop content included a combination of lecturing methods, round-table exercises, and film display. The data were collected using the demographic characteristic form and researcher-made questionnaires measuring the nurses’ risk perception during disasters and emergencies. Subsequently, the data were analyzed using independent t-test, repeated measures analysis, and Bonferroni post hoc tests. FINDINGS: The mean total score of risk perception were significantly higher in the intervention group before, immediately, and two months after the workshop session, compared to those in the control group (P˂0.001). CONCLUSION: The implementation of nurses’ national preparation program during disasters and emergencies can result in an increase in the nurses’ risk perception during these events. Therefore, regarding the importance of nurses’ preparedness in confrontation with disasters and emergencies, it seems necessary to integrate the National Preparedness Program into the educational programs immediately after recruitment and in the form of in-service courses.


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