Next, the author reveals the present competitions, namely, the homogeneity and scale competition among the city newspapers on the basis of analysis of the real situation.
其次，紧密结合实践，展示了都市报的竞争现状，即同质竞争和规模竞争。
2
Random-effects analysis was used for comparing trials showing heterogeneity, and fixed-effects analysis was used for comparing trials showing homogeneity.
随机效应分析被用作比较体现出异质性的试验，而固定效应方向则用来比较体现出同质性的试验。
3
In longitudinal data analysis, homogeneity of variance is a basic assumption.