phone use status (Question 1)
: More than half of elementary school student are using Smartphone.
According to survey, about 53% of elementary school children are using Smartphone, 27% of them use usual mobile phone except Smartphone, and 20% of them do not use cellphone.
¡æ According to this result, almost most of
elementary student are using mobile phone. And
elementary student
▶ Mobile OS market : Two-sided market!
▷ Two-sided market?
the market in which one or multiple platforms enable two user groups to interact
▷ Network effect?
the number of users on both sides of the platform is dependent upon that of each other’s
▶ Network effect
- Mobile phone makers choose mobile OSs preferred by customers
and customers tend to choose mobile OS
data which takes great portion of the profit of domestic wire service companies. LG Electronics could not make independent decision about investment for Smart Phone due to the needs of wire service companies. Also, Domestic Wi-Fi network in the beginning was too poor to prosper, so LG Electronics did not predict that Smart Phone would become the mainstream of cellphone market. In other words
phone’s performance. We have intermediate variables (age, gender). We also have independent variables(application, cost the phone)and dependent variable(user’s satisfaction). So we think Hypotheses testing can help us enhance understanding of the relationship that among variables.
Type of investigation: correlational study
Because we interest in delineating those variables associated wit