Abstract:
The objectives of this study were: (1) to study the satisfaction with the services of
the TOT Caller ID of customers at the 3.1.1 Service Center, the TOT Public Company
Limited, Bangkok and (2) to compare the satisfaction factors according to demographic
factors
The sample of this study comprised 400 customers receiving services provided by
the 3.1.1 Service Center, the TOT Public Company Limited, Bangkok. These clients were
selected by the convenience sampling technique. Questionnaires were used as research
tools and comprised 2 sections: demographic data and satisfaction with the services of the
TOT Caller ID of customers. The questionnaires were verified by 3 experts and were
tested for validity and reliability. The Cronbach Alpha reliability coefficient of the second
section was .8814. Data were analyzed by descriptive statistics (frequency. percentage,
mean, and standard deviation), independent Sample t-test, and F-test (One-Way
ANOVA).
The research results of this study were as follows. (1) Customers rated their
satisfaction with the services of the TOT Caller ID of customers at the 3.1.1 Service
Center, the TOT Public Company Limited, Bangkok at the high level. They rated only
marketing factor at the moderate level. (2) There was a significant difference in their
satisfaction and their demographic data in terms of marriage status and salary (p < .05).
There was no significant difference in their satisfaction and their demographic data in
terms of gender, age, and education level (p < .05).