Abstract:
The purposes of this experimental research are to 1) Study happiness at work level of
employees 2) Compare the happiness at work of employees before and after seeing the beautiful
photos on a desk 3) Compare the happiness at work of employees that seeing and not seeing
the beautiful photos on a desk 4) Compare the happiness at work of employees that seeing
the beautiful photos on a desk in the different time. The sample was 40 employees of CAT
Telecom Public Company Limited; 20 employees for experiment group and 20 employees for
control group. Tools used for this research were a questionnaire for personal data, happiness
at work questionnaire and the photos. The statistics used were percentage, mean, standard
deviation, t-test and Repeated Measure ANOVA.
Results revealed the following 1) Average of happiness at work of employees was in
moderate level. 2) The level of happiness at work of employees before and after seeing the photos
was a statistical significant difference at p = .01. 3) The level of happiness at work of employees
that seeing and not seeing the photos was a statistical significant difference at p = .01.
4) The level of happiness at work of employees that seeing the photos in the different time was
a statistical significant difference at p = .01.