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1.
A growing body of research related to the role of gender in human interactions with information technology has emerged in recent years. In this paper we analyse the web acceptance and usage between males and females, incorporating intrinsic human factors. Partial least-squares (PLS), a second-generation multivariate analysis technique, was used to estimate the parameters of the proposed models. First, the scale psychometric characteristics were tested (validity and reliability). Second, the structural model was tested. The empirical results provided strong support for the hypotheses, demonstrating how males and females differ in their ‘web acceptance and usage’ processes; and highlighting the roles of flow, ease of use and usefulness in determining the actual use of the web between males and females.  相似文献   

2.
This study investigates Chinese students' gender differences in their actual use of the web for online information seeking. One hundred and seven Chinese university students responded to questionnaires regarding their perceptions about the use of the web for learning purposes. Afterwards, all the participants were asked to search online to answer two questions about bees' decision for hive location. As they searched, the online system logged participants' search activities during the search, including the type of activities during search, the frequency of each activity and the time spent on each activity. Participants were compared by gender in terms of their web search efficacy, web search anxiety, frequency counts of different web search activities, time spent on each search activity and search task performance. Web search efficacy levels varied by gender but not by performance levels. Anxiety did not vary by gender or performance levels. The interaction effect between gender and performance level was found in several search process variables: significant gender differences were only found in medium-performing students wherein males were engaged in more search activities than females, as seen in the larger number of searches, search queries, and times male students updated the search queries. One factor that could explain the significant gender differences in the medium-level group was their web search efficacy. The more confident medium-performing male students were in web search, the less need they perceived to access information to solve the task. This pattern was reversed for medium-performing females. The high- and low-performing males did not differ much from females in their search activities. It appeared that students' perceptions of their web search ability did not contribute much to their search activities in these two groups. Implications of the findings were also discussed.  相似文献   

3.
Research has noted the effectiveness of online tools (e.g., discussion boards) for supporting help seeking among class members. However, help seeking is not necessarily warranted via online learning tools because some factors (e.g., low Internet self‐efficacy) may influence students' intention to use them. This study aims to identify the determinants of students' use of a web‐based help‐seeking tool called EchoLu. For this purpose, a structural model was developed based on technology acceptance model and tested using a structural equation modelling approach. According to the data analysis results, general Internet self‐efficacy, information‐search self‐efficacy, web‐based learning self‐efficacy, and EchoLu‐specific self‐efficacy play a significant role in students' intentions to use online help‐seeking tools. Contrary to the previous research, no statistically significant relationship was found between general Internet self‐efficacy and EchoLu‐specific self‐efficacy, and between web‐based learning self‐efficacy and perceived usefulness. Implications of the findings for guiding practitioners in supporting effective help‐seeking are presented. Limitations of the study and future research prospects are discussed as well.  相似文献   

4.
This cross-sectional study explored the factors affecting Snapchat use, specifically the role of passion and concern for privacy in the acceptance of Snapchat. Partial least squares path-analysis was conducted using a path model based an extended Technology Acceptance Model (Davis, 1989) to gauge the contribution of Passion and Concern for Privacy for explaining Snapchat use. Only users who had experience using Snapchat completed the questionnaire. Responses were collected through personal networks over the 2016 year. The sample consisted of 69 females and 45 males. Respondents ranged from 16 to 50 years of ages, with the average being 22.57 years old (SD = 4.87) and were primarily located in North America. We find that Passion but not Concern for Privacy influenced Snapchat use. This study demonstrates that a situated perspective on technology acceptance provides a more complete account of Snapchat use. Implications of the situated perspective for technology acceptance modelling are discussed.  相似文献   

5.
《Knowledge》2007,20(3):238-248
By applying web mining tools, significant patterns about the visitor behavior can be extracted from data originated in web sites. Supported by a domain expert, the patterns are validated or rejected and rules about how to use the patterns are created. This results in discovering new knowledge about the visitor behavior to the web site. But, due to frequent changes in the visitor’s interests, as well as in the web site itself, the discovered knowledge may become obsolete in a short period of time. In this paper, we introduce a Knowledge Base (KB), which consists of a database-type repository for maintaining the patterns, and rules, as an independent program that consults the pattern repository. Using the proposed architecture, an artificial system or a human user can consult the KB in order to improve the relation between the web site and its visitors. The proposed structure was tested using data from a Chilean virtual bank, which proved the effectiveness of our approach.  相似文献   

6.
The goal of the present work is to investigate the potential acceptance of a set of web interaction aids by older adults, in order to help them overcome difficulties associated with ageing and help them continue using the web as a source of information, communication and services. This paper presents a survey with older adults concerning their perceptions about a set of web interaction aids defined after a field observation study, a study with questionnaires and user tests of web applications. The survey involved 313 participants, of which about 44 % were older adults and elderly users. The results showed that the use of aids to support the interaction of older adults with the web promotes improvements in the interaction of older adults and younger users alike, which supports the argument for enhanced universal usability. Finally, it was possible to diagnose barriers that still remain and which aids had best acceptance by older adults.  相似文献   

7.
The present study aimed to explore the relationships between classroom peer relations, self-concept, and the use of social networking sites in early adolescents. The differences between Facebook users and non-users in their (teacher-assessed and sociometric) classroom peer acceptance and the peer relations, academic and global self-concept were investigated. In addition, the incremental predictive power of students' Facebook usage indicators for their peer relations self-concept beyond their actual classroom acceptance was tested, as well as the moderating role of early adolescents' gender classroom peer acceptance in the relation between Facebook usage and peer relations self-concept. 404 early adolescents (47.3% males; 82.9% Facebook users) participated in the study. No differences were found between users and non-users in their social preference, teacher-assessed peer acceptance, and academic and general self-concept. However, Facebook users reported significantly higher peer relations self-concept. No significant differences were found between Facebook users classified in different sociometric groups. Measures of Facebook usage explained incremental variance in peer-relation self-concept beyond classroom peer acceptance measures. In addition, a significant interaction effect between emotional connectedness to Facebook and gender was found; being highly emotionally connected to Facebook was beneficial only for girls’ peer relations self-concept. These results shed light on commonalities and differences in Facebook and classroom connectedness.  相似文献   

8.
In this cross-sectional study, the principles of a technology acceptance model were used to identify variables related to the level of Internet usage by older adults. Community-dwelling older adults aged 60–88 years completed a postal questionnaire survey that elicited responses on the use of the Internet. Out of a sample of 592 older adults (236 males and 356 females), 50.7% used the Internet. A multiple linear regression analysis was carried out on the Internet users sample using the self-reported number of hours of Internet usage per week as the dependent variable. The results indicated that attitude toward using the Internet and good health status were statistically significant predictors of the level of Internet usage. A second multiple regression analysis using Internet activity as the dependent variable showed that attitude, usefulness, good health, and gender (males) were significant predictor variables.  相似文献   

9.
《Ergonomics》2012,55(12):1283-1288
The effects of repetition on psychophysically acceptable loads and maximal isometric lifting strengths were studied in two groups of subjects. In both groups, subjects selected acceptable loads for dynamic lifting between table and floor and were tested for maximal and acceptable lifting strength isometrically at knee and waist levels.

In series I, 33 subjects (15 males, 18 females) were tested 4 times with a minimal interval of 5 days between tests. In series II, 12 subjects (8 males, 4 females) were tested daily from Monday to Friday on 2 consecutive weeks.

Differences in acceptable isometric lifting strength between the two groups appeared to arise from minor differences in the instructions given; but in neither series was there a significant change in acceptable lifting strength, either dynamic or isometric. In series I, no change was noted in maximal isometric lifting strength. But in series II there was a gain in maximal lifting strength at knee level of 25%. Also in series II, the acceptable isometric lifting strength at waist level was consistently found to be 60% of the acceptable dynamic lifting strength.  相似文献   

10.
Why would people use Short Message Service (SMS) to say something they would not say in person? There is a trend that SMS is becoming more and more popular because it facilitates more extended modes of communications. Using technology acceptance model, we hypothesize the attitude of SMS would be influenced by its perceived effectiveness for communications, perceived ease of use, and subjective norm. Besides the special aspects of communications, conflict avoidance and privacy protection will enforce the impact of perceived effectiveness of SMS for communication. We investigated 953 SMS users and the results support most of our hypotheses. Furthermore, our analyses also show there are differences between females and males on the influence mechanism behind their attitude towards SMS.  相似文献   

11.
In order to determine differences in biomechanical risk factors across computer tasks, a repeated measures laboratory experiment was completed with 30 touch-typing adults (15 females and 15 males). The participants completed five different computer tasks: typing text, completing an html-based form with text fields, editing text within a document, sorting and resizing objects in a graphics task and browsing and navigating a series of intranet web pages. Electrogoniometers and inclinometers measured wrist and upper arm postures, surface electromyography measured muscle activity of four forearm muscles and three shoulder muscles and a force platform under the keyboard and force-sensing computer mouse measured applied forces. Keyboard-intensive tasks were associated with less neutral wrist postures, larger wrist velocities and accelerations and larger dynamic forearm muscle activity. Mouse-intensive tasks (graphics and intranet web page browsing) were associated with less neutral shoulder postures and less variability in forearm muscle activity. Tasks containing a mixture of mouse and keyboard use (form completion and text editing) were associated with higher shoulder muscle activity, larger range of motion and larger velocities and accelerations of the upper arm. Comparing different types of computer work demonstrates that mouse use is prevalent in most computer tasks and is associated with more constrained and non-neutral postures of the wrist and shoulder compared to keyboarding.  相似文献   

12.
《Ergonomics》2012,55(1):45-61
In order to determine differences in biomechanical risk factors across computer tasks, a repeated measures laboratory experiment was completed with 30 touch-typing adults (15 females and 15 males). The participants completed five different computer tasks: typing text, completing an html-based form with text fields, editing text within a document, sorting and resizing objects in a graphics task and browsing and navigating a series of intranet web pages. Electrogoniometers and inclinometers measured wrist and upper arm postures, surface electromyography measured muscle activity of four forearm muscles and three shoulder muscles and a force platform under the keyboard and force-sensing computer mouse measured applied forces. Keyboard-intensive tasks were associated with less neutral wrist postures, larger wrist velocities and accelerations and larger dynamic forearm muscle activity. Mouse-intensive tasks (graphics and intranet web page browsing) were associated with less neutral shoulder postures and less variability in forearm muscle activity. Tasks containing a mixture of mouse and keyboard use (form completion and text editing) were associated with higher shoulder muscle activity, larger range of motion and larger velocities and accelerations of the upper arm. Comparing different types of computer work demonstrates that mouse use is prevalent in most computer tasks and is associated with more constrained and non-neutral postures of the wrist and shoulder compared to keyboarding.  相似文献   

13.
《Computers & Education》1986,10(2):281-292
A tutorial CAL program was written to replace a human teacher in a mastery learning experience, using the authoring language “STAF2” running on a DEC VAX 11/780 computer. Students had full access to the program, which was informal in nature, flexible and capable of recognizing most if not all inputs made to it in response to the questions it posed. The topic of the mastery experience was that of batch growth of bacteria. A previous paper reported upon the students' cognitively assessed performance in a formative evaluation. The students were also asked to complete an evaluation questionnaire about the use of the program as a replacement for a human tutor. Analysis of the responses showed that use of the program met with greater than expected approval, though only as long as a detailed printed handout was provided to support it. Examination of the questionnaire responses also showed that females had more difficulty than males in answering the program questions, though they preferred it as a means of tuition more than males. Since there were no sigrificant differences between males and females in terms of the assessment test, the greater difficulty could not be ascribed to differences in ability. Partial correlation analysis of the questionnaire variables showed that the students felt much less need of human assistance and responded well to the informal style of the program, correctly judging it to be closely related to that of the lecturer who wrote it. The program also stimulated the formation of small tutorial groups to use it. These findings auger well for the future use of programmed tutorials, provided they are not used to excess or in circumstances that are not appropriate to the medium.  相似文献   

14.
The objective of this study is to develop and test an integrated conceptual model of the Internet acceptance. Based on the two dominant theoretical paradigms – the theory of reasoned action (TRA) and the technology acceptance model (TAM) – we propose a model of the Internet acceptance to investigate the relationship between external variables such as individual differences, task characteristics and management support, and individual acceptance of the Internet. The model is tested using data gathered from 374 end users of the Internet in Korean firms and data analysis is conducted using a structural equation modeling with LISREL. Significant relationships are found between experience and usefulness, between experience and ease of use, and between ease of use and usefulness. Organizational support is found to influence usefulness, ease of use and subjective norm. We also observe that actual usage is not influenced by subjective norm, but significantly influenced by experience, usefulness and ease of use. This result implies that individual acceptance of the Internet is significantly related to external factors such as experience, task characteristics and organizational characteristics rather than beliefs.  相似文献   

15.
Although most users currently receive web services from web browser interfaces, pervasive computing is emerging and offering new ways of accessing Internet applications from any device, any time and anywhere. It is not only a technological change, but a philosophical and psychological one. Our research project investigated the theoretical concepts of pervasive computing as well as their practical applications, by using cellular phones as the pervasive device to access a web application prototype, the voice-enabled web system (VWS), through the voice user interface technology. The acceptance rate of consumers on new pervasive interfaces was studied using factors (including perceived usefulness, perceived ease of use, attitude, subjective norms, perceived behavioural control and fun) adapted from technology acceptance theories. Although our empirical findings were in general consistent with the findings from several prior studies on various information technologies, there were still some discrepancies. Our overall research results, including the implications derived from the user study, may be useful for the purpose of designing and developing successful business applications based on VWS.  相似文献   

16.
E-Commerce firms have adopted Web Personalization techniques extensively in the form of recommender systems for influencing user behavior for customer retention. Although there are numerous studies in this area, academic research addressing the role of Web Personalization in user acceptance of technology is very scant. Further, owing to the potential of recommender systems to attract and retain customers, most studies in web personalization have been done in E-Commerce setting. In this research, the ‘Consumer Acceptance and Use of Information Technology’ theory proposed in previous research has been extended to include web personalization as a moderator and has been tested in an E-Government context. Data collection involved conducting a laboratory experiment with the treatment group receiving personalized web forms for requesting an E-Government service. Our analyses show that personalizing the Web by self-reference and content relevance has a significant moderator role in influencing the relationship between determinants of intention to use and behavioral intention in certain cases.  相似文献   

17.
A structural equation modeling of the Internet acceptance in Korea   总被引:1,自引:0,他引:1  
The objective of this study is to develop and test an integrated conceptual model of the Internet acceptance. Based on the two dominant theoretical paradigms – the theory of reasoned action (TRA) and the technology acceptance model (TAM) – we propose a model of the Internet acceptance to investigate the relationship between external variables such as individual differences, task characteristics and management support, and individual acceptance of the Internet. The model is tested using data gathered from 374 end users of the Internet in Korean firms and data analysis is conducted using a structural equation modeling with LISREL. Significant relationships are found between experience and usefulness, between experience and ease of use, and between ease of use and usefulness. Organizational support is found to influence usefulness, ease of use and subjective norm. We also observe that actual usage is not influenced by subjective norm, but significantly influenced by experience, usefulness and ease of use. This result implies that individual acceptance of the Internet is significantly related to external factors such as experience, task characteristics and organizational characteristics rather than beliefs.  相似文献   

18.
The importance of technology for education is increasing year-by-year at all educational levels and particularly for Universities. This paper reexamines one important determinant of technology acceptance and use, such as perceived playfulness in the context of a blended learning setting and reveals existing gender differences. After a literature review on the mentioned topics, some statistical analysis, such as difference between means and structural equation modeling, were run with a sample of 484 students. The main contribution of this study is to provide evidence that there exist gender differences in the effect of playfulness in the student attitude toward a technology and the intention to use it. In females, playfulness has a direct influence on attitude toward using the system. In males, this influence is mediated by perceived usefulness. Some implications and conclusions are included.  相似文献   

19.
用户对一个网站的喜爱,是建立在网站服务质量上的,这也是网站设计的追求目标。文章以SERVQUAL和TAM模型为基础,讨论从用户角度如何获得满意的服务质量,赢得用户的认可。用户对网站的期望和认可,是服务质量评价的关键因素。从三个方面阐述:对网站设计的感知,服务质量评价的维度和网站质量的评价结果。  相似文献   

20.
The present study explored the role of gender in the association between Internet addiction and depression. Three-wave longitudinal panel data were collected from self-reported questionnaires that were completed by 1715 adolescents in grades 6–8 in China. Cross-lagged structural equation modeling was used to examine the relationship between Internet addiction and depression. In male adolescents, depression was found to significantly predict subsequent Internet addiction, suggesting that depression was the cause of Internet addiction and supporting the mood enhancement hypothesis. In female adolescents, Internet addiction was found to significantly predict subsequent depression, indicating that Internet addiction leads to depression and supporting the social displacement hypothesis. These results indicate that the relationship between Internet addiction and depression depended on gender. In addition, it was found that males and females exhibit different behavioral patterns and motivations of Internet usage. Males were more likely to use the Internet for pleasure and less likely to surf the Internet to search for information, compared with females. Although both males and females were prone to surfing the Internet alone, males were more likely to go online with friends compared with females. These findings suggest that gender-specific preventative and interventional strategies should be developed to reduce Internet addiction.  相似文献   

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