Selection of Relevant Features: A Convergent and Discriminant Validity Analysis

1988 ◽  
Vol 63 (1) ◽  
pp. 147-150 ◽  
Author(s):  
Richard H. Evans

This study examined the interrelations of 7 objective product features and 3 subjective product features using two measures for each interrelationship. An adaption of the 1959 Campbell and Fiske multitrait-multimethod analysis indicated significant and acceptable convergent and discriminant validity for the objective product features and the subjective product features, respectively. Undergraduate business school students served as the subjects and the stimulus object was a clock radio.

1995 ◽  
Vol 77 (3) ◽  
pp. 1043-1048
Author(s):  
Richard H. Evans

This study incorporated attitudes and imitation in the Bass (1969) model of diffusion. It was hypothesized that the Bass model with the inclusion of attitudes and imitation would perform better than a naive Bass model. Mean absolute deviations over three levels of purchase intention confirmed the hypothesis. 120 undergraduate business school students served as subjects and the stimulus object was athletic shoes.


1993 ◽  
Vol 72 (3_suppl) ◽  
pp. 1087-1090 ◽  
Author(s):  
Richard H. Evans

This study examined two hypotheses, (1) that there is a positive relationship between involvement and the length of the replacement cycle and (2) that there is a negative relationship between involvement and the replacement rate. A Pearson product-moment correlation of .806 confirmed the first hypothesis and a decrease in the c constant in the logistics equation confirmed the second hypothesis. 124 undergraduate business school students served as subjects and the stimulus object was athletic shoes.


2017 ◽  
Vol 13 (2) ◽  
pp. 269-285 ◽  
Author(s):  
Theodoros Giovazolias ◽  
Evangelia Karagiannopoulou ◽  
Effrosyni Mitsopoulou

Defense Style Questionnaire (DSQ) is a self-report instrument designed to measure defense mechanisms. Although commonly used, the DSQ-40 has not been validated in early adolescent populations. The present study sought to determine the factor validity of the DSQ-40 in a sample of Greek primary school students (N = 265). Further, it aimed to investigate the relationship between defense mechanisms and perceived parental acceptance/rejection, the participation in bullying (either as bully or victim) as well as self-reported well being. Participants completed the Greek version of DSQ-40, adapted for use by this particular age group as well as measures in order to examine its convergent and discriminant validity. The findings support a four-factor solution as the most adequate for our data. Further, it was found that defense mechanisms are related to perceived parental acceptance and rejection. Finally, the results showed that the DSQ-40 can effectively discriminate participants with high/low bullying/victimization and perceived well-being. Our results indicate that the DSQ-40 is appropriate for use in late childhood. Implications for clinical practice and future studies that would confirm the appropriateness of the scale’s use in younger populations are also discussed.


2004 ◽  
Vol 26 (1) ◽  
pp. 19-38 ◽  
Author(s):  
Florence Guérin ◽  
Herbert W. Marsh ◽  
Jean-Pierre Famose

Two studies tested the generalizability of support for within- and between-construct validity based on responses to a French translation of the Physical Self-Description Questionnaire (PSDQ) by high school students. The PSDQ is a multidimensional physical self-concept instrument designed to measure 11 components: health, coordination, physical activity, body fat, sports competence, global physical, appearance, strength, flexibility, endurance, and esteem. In the first study (N = 752), preliminary reliability analysis revealed strong internal consistency and overall stability. Confirmatory factor analysis provided support for structural equivalence with the original instrument. In the second study (N = 288), PSDQ factors were related to 13 external criteria of physical fitness; each was predicted a priori to be most highly correlated with one of the PSDQ scales. Bivariate correlations and CFA models supported both the convergent and discriminant validity of the PSDQ responses. These overall results demonstrated good support for the generalizability of the PSDQ with French adolescents.


2014 ◽  
Vol 78 ◽  
pp. 87-96 ◽  
Author(s):  
Theodore J. Kopcha ◽  
Anne Ottenbreit-Leftwich ◽  
Jiyoon Jung ◽  
Derya Baser

Author(s):  
Siu-Cheung Kong ◽  
Yi-Qing Wang

AbstractIn response to the call from the founders of the Interest-Driven Creator (IDC) theory, this study aimed to explore the relationship of the interest loop with creativity in the context of robotics education. Specifically, we designed a programmable robotics course for primary school students. We attempted to explore in detail how interest loop, i.e., triggering interest, immersing interest, and extending interest, exerts influences on students’ robotics creation. Eight hundred one online questionnaires were collected from students who participated in our designed programmable robotics activities. Confirmatory factor analysis (CFA) was first used for validation of each study variable, and results suggested a good fit of the study variables in terms of convergent and discriminant validity. Then, structural equation modeling (SEM) was conducted for examining the potential relationships between them, and results indicated significant and positive paths from triggering interest to immersing interest, and from immersing interest to extending interest, suggesting the valid theoretical proposition of interest loop of IDC theory. In addition, immersing interest is positively related to robotics creation, which in turn increases the chance of extending interest. Our findings suggested the importance of raising students’ interest in robotics learning such that young students can become life-long interest-driven creators. Implications of the study were discussed at the end of the paper.


2016 ◽  
Vol 4 (3) ◽  
pp. 61
Author(s):  
Kelly Y. L. Ku ◽  
Sammy Ho ◽  
Edmund Chan ◽  
Maria Chik ◽  
Dennis Chan

In the current study, the Humour Styles Questionnaire Children Version (HSQC) was translated into Chinese. The psychometric properties of the Chinese version of the Humour Styles Questionnaire Children version (C-HSQC) were examined. The C-HSQC and psychological measures on humour, self-esteem, depression, and coping behaviors were administered to a sample of 361 primary-five and -six students in Hong Kong. Confirmatory factor analyses, concurrent, convergent, and discriminant validity were assessed to examine the construct validity of the questionnaire. The results indicated a moderately strong fit of the model of the hypothesized four-factor structure of two adaptive (i.e., affiliative and self-enhancing) and two maladaptive (i.e., aggressive and self-defeating) humour styles. Results provided good support for the use of the C-HSQC in measuring humour of Hong Kong children.


2020 ◽  
Vol 6 (2) ◽  
pp. 196-202
Author(s):  
Firmansyah Firmansyah ◽  
Rozanah Katrina Herda ◽  
Angga Damayanto ◽  
Fajar Sidik

This research aimed to know the factors that influenced elementary students’ self-concept in Jetis Sub District, Bantul Regency, Yogyakarta. The subject of this research consisted of 200 fourth grade students from four different elementary schools in Jetis Sub District. The result showed the fit model with one dimension. The value of each fit parameter of GFI, RMSEA, NFI, IFI, CFI, TLI, and AGFI was 0.958, 0.066, 0.953, 0.976, 0.976, 0.967, and 0.958. All factors or dimensions in self-concept instrument had good reliability by looking at the value of CR ≥ 0,7 categorizing as good reliability, while the value between 0,6 and 0,7 considered to acceptable reliability by underlining that the indicator has load factor that matched the criteria. The internal consistency could be measured by using Average Variance Extracted (AVE). The AVE value that was recommended was ≥ 0,5. This clearly showed that self-concept has validity evidence of internal structure. Moreover, self-concept has convergent and discriminant validity. The self-concept reliability was considered good, so it will give a relatively consistent result when there is re-measurement.


2020 ◽  
Vol 6 (2) ◽  
pp. 196-202
Author(s):  
Firmansyah Firmansyah ◽  
Rozanah Katrina Herda ◽  
Angga Damayanto ◽  
Fajar Sidik

This research aimed to know the factors that influenced elementary students’ self-concept in Jetis Sub District, Bantul Regency, Yogyakarta. The subject of this research consisted of 200 fourth grade students from four different elementary schools in Jetis Sub District. The result showed the fit model with one dimension. The value of each fit parameter of GFI, RMSEA, NFI, IFI, CFI, TLI, and AGFI was 0.958, 0.066, 0.953, 0.976, 0.976, 0.967, and 0.958. All factors or dimensions in self-concept instrument had good reliability by looking at the value of CR ≥ 0,7 categorizing as good reliability, while the value between 0,6 and 0,7 considered to acceptable reliability by underlining that the indicator has load factor that matched the criteria. The internal consistency could be measured by using Average Variance Extracted (AVE). The AVE value that was recommended was ≥ 0,5. This clearly showed that self-concept has validity evidence of internal structure. Moreover, self-concept has convergent and discriminant validity. The self-concept reliability was considered good, so it will give a relatively consistent result when there is re-measurement.


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