外部变量 | 出现次数 |
努力期望[Effort Expectancy] | 2 |
系统质量[System Quality] | 1 |
感知移动性[Perceived Mobility] | 1 |
感知可完成性[Perceived Reachability] | 1 |
感知便利性[Perceived Convenience] | 1 |
信任[Trust] | 1 |