Effects of Urban Size and Heterogeneity on Judged Appropriateness of Altruistic Responses: Situational vs. Subject Variables

Sociometry ◽  
1977 ◽  
Vol 40 (4) ◽  
pp. 378 ◽  
Author(s):  
Charles J. Holahan
Keyword(s):  
Author(s):  
Jonathan Valencia ◽  
Joel Cort

A psychophysical methodology was utilized to examine 40 non-skilled female participants performing right-angle power tool (RAPT) fastening tasks. A combination of two between subject variables were examined for a total of four between-subject groups: joint orientation (horizontal and vertical planes) and joint hardness (hard and soft joints). Participants were evenly distributed into one of four joint orientation- hardness groups. Within each group, a combination of three fastening strategies and three fastening frequencies were performed by each participant. The chosen target torque determined the physical capability limits (PCL). A mixed-design repeated analysis of variance with Tukey’ significance post hoc test were used to determine any significance with the measured variables ( p<0.05). Fastening strategy and frequency influenced the chosen torque magnitude. Participants chose significantly higher target torques with the Turbo Tight strategy in comparison to the other two strategies. Furthermore, participants chose to accept lower target torques and forces as fastening frequency increased.


1964 ◽  
Vol 19 (1) ◽  
pp. 199-206 ◽  
Author(s):  
Oscar A. Parsons ◽  
Harriet I. Maslow ◽  
Freda Morris ◽  
J. Peter Denny

The Trail Making Test, previously reported highly effective in differentiating brain-damaged from non-brain-damaged Ss, was administered to 21 brain-damaged Ss and 63 non-brain-damaged Ss. Since the latter Ss performed at a level indistinguishable from that of the brain-damaged Ss, several studies were designed in an attempt to “explain” the poor performance of the non-brain-damaged Ss. The possible effects of behavioral agitation, anxiety, examiner differences, facility with letters of the alphabet, order of administration, and ego-involvement were investigated. Only anxiety was found to be significantly related to performance. However, in other analyses age, education, vocabulary, and degree of psychiatric disturbance were significantly related to performance. Until these variables are considered in the scoring system, it seems unlikely that the TMT will be effective as a general screening test for brain-damage.


2015 ◽  
Vol 19 (1) ◽  
pp. 1096-2409-19.1. ◽  
Author(s):  
Kathleen S. Tillman ◽  
Michael D. Prazak ◽  
Lauren Burrier ◽  
Sadie Miller ◽  
Max Benezra ◽  
...  

This study sought to explore possible child abuse reporting disparities among school counselors. The participants in this study were elementary school counselors (N = 398) from across the United States. Each participant read a series of vignettes and completed a survey regarding their inclinations about suspecting and reporting childhood physical abuse. The surveys manipulated the following variables: student race, family socioeconomic status (between-subject variables), relationship with the school counselor, and severity of abuse (within-subject variables). School counselors were found to be more likely to suspect defensive parents of abuse than cooperative or non-involved parents. School counselors were also less likely to suspect abuse when a child reported being hit without physical evidence than if a child had a bruised or broken arm. Last, school counselors were more likely to report a child with a bruised arm over a child who reported being hit without physical evidence. Although certain concerns emerged as a result of this study and all signs of abuse should be reported to the appropriate authorities, school counselors were more likely, across the board, to report abuse than to suspect abuse.


1983 ◽  
Vol 7 (4) ◽  
pp. 301-312 ◽  
Author(s):  
Judith E. Krulewitz ◽  
Arnold S. Kahn

The present study examined the effects of two subject variables (sex of subject and feminist attitudes) and two strategy variables (strategy aggressiveness and locus of responsibility for change) on the perceived effectiveness and desirability of four rape reduction strategies. Fifty-three females and 36 males served as subjects in a 24 factorial design. Although women rated all strategies as more effective and desirable than did men, attitude toward sex roles was a more pervasive determinants of patterns of perceived effectiveness and desirability than was subject sex. Generally, aggressive strategies were rated as more effective than nonaggressive strategies, and strategies placing the locus of responsibility for change on women were considered more effective than strategies requiring men and society to take action. Strategies that were consistent with sex-role stereotypes (women avoiding rape by passive behavior and men and society fighting rape by aggressive treatment of rapists) were seen as more effective than nonstereotypic strategies. Profeminists found the nonstereotypic strategies to be more desirable, however, and they also rated as relatively more desirable those strategies that placed responsibility for change on men and society. The results are discussed in terms of the importance of sex-role attitudes rather than subject sex differences in reducing rape.


1994 ◽  
Vol 27 (4) ◽  
pp. 391
Author(s):  
Harry A. Miskimin
Keyword(s):  

1970 ◽  
Vol 26 (3) ◽  
pp. 975-984
Author(s):  
Mary Juhan Larsen ◽  
Jerry C. Allen

Item performance on the Stanford-Binet by a sample ( n = 289) of Georgia children (CA = 5) and by equivalent-aged children used in the test standardization was compared in terms of 5 subject variables: race, sex, socioeconomic status, intelligence level, and community size. The Georgia Sample's performance exceeded ( p < .01) the norm group's performance on 62% of the items. The five subject variables were associated with these differences: among levels of the variables, variations occurred in the presence and direction of item performance differences; generally, more than one subject variable influenced item performance. These data affirm that certain variables confound intelligence test performance and that norms based on a single variable, like race, do not eliminate test biases.


2018 ◽  
Vol 10 (8) ◽  
pp. 2733 ◽  
Author(s):  
Yang Li ◽  
Hua Shao ◽  
Nan Jiang ◽  
Ge Shi ◽  
Xin Cheng

The development of the Yangtze River Economic Belt (YREB) is an important national regional development strategy and a strategic engineering development system. In this study, the evolution of urban spatial patterns in the YREB from 1990 to 2010 was mapped using the nighttime stable light (NSL) data, multi-temporal urban land products, and multiple sources of geographic data by using the rank-size distribution and the Gini coefficient method. Through statistical results, we found that urban land takes on the feature of “high in the east and low in the west”. The study area included cities of different development stages and sizes. The nighttime light increased in most cities from 1992 to 2010, and the rate assumed an obvious growth tendency in the three urban agglomerations in the YREB. The results revealed that the urban size distribution of the YREB is relatively dispersed, the speed of urban development is unequal, and the trend of urban size structure shows a decentralized distribution pattern that has continuously strengthened from 1990 to 2010. Affected by factors such as geographical conditions, spatial distance, and development stage, the lower reaches of the Yangtze River have developed rapidly, the upper and middle reaches have developed large cities, and a contiguous development trend is not obvious. The evolution of urban agglomerations in the region presents a variety of spatial development characteristics. Jiangsu, Zhejiang, and Shanghai have entered a phase of urban continuation, forming a more mature interregional urban agglomeration, while the YREB inland urban agglomerations are in suburbanization and multi-centered urban areas. At this stage, the conditions for the formation of transregional urban agglomerations do not yet exist, and there are many uncertainties in the boundary and spatial structure of each urban agglomeration.


1984 ◽  
Vol 54 (3) ◽  
pp. 895-899 ◽  
Author(s):  
H. G. Schneider ◽  
G. D. Schneider

120 volunteers learned a 12-pair list of 4-letter words of low frequency. The independent variable was feedback (positive only, negative only, or positive and negative), and trait anxiety (high or low) and sex (male or female) were used as subject-variables. For errors per trial, the interaction of feedback, anxiety, and trials was significant. Individuals low in anxiety performed poorly when exposed to negative feedback while feedback contingencies were not related to performance differences for the highly anxious individuals. The results are discussed in terms of task-related state anxiety.


1976 ◽  
Vol 43 (2) ◽  
pp. 532-534 ◽  
Author(s):  
James C. Norton

10 subjects were studied to determine AEP effects of square, circle, and blank stimuli with variable stimulus intensity For the group as a whole, object and intensity effects were significant on a number of amplitude and latency measures, but the object effect appears largely to reflect the presence or absence of a figure, rather than its nature. Increased intensity differentially affected latency, shortening the first negative deflection while lengthening the second positive. Amplitude is generally increased with higher intensity. Analysis of within-subjects effects showed considerable variability as to which parameters were significantly related to the independent variables in individual subjects. A repeated-measures, within-subjects research strategy is seen as appropriate on the basis of these data.


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