significant interval

The product category characteristics have significant effect on perceived risk; Classification complexity low, classification quality difference little, interval between twice deal long, price lower, products' perceive risk to be low. 3.

产品类别特征对感知风险有显著影响；类别复杂程度低、类别品质差异小、购买间隔时间较长、价位较低的产品感知风险比较低。

There is the main effect in the impact of presentation ways on false memories, while the study-test interval factors do not have the main effect, the presentation × Learning-test interval have significant interaction. 4.

呈现方式因素对错误记忆的影响有主效应，而学习测验间隔时间因素不具有主效应，呈现方式×学习测验间隔时间交互作用显著。

Either the difference Of intergroup or between-group, the interaction between time pressure and time interval is not significant.

时间压力与时间间隔之间交互作用不显著，组内差异与组间差异均不显著。

Although corrected Q-V peak interval and LVEF were significantly lower in LVR group than that in LVN group ( P < 0.05), there was no significant difference between control group and LVN group ( P> 0.05).

校正的Q-V峰值间期和射血分数仅在高血压LVR组与其他二组之间有显著性差异（P值均<0.05）。

No significant differences in axonal swelling were found between control group and experimental group which were autopsied at the postmortem interval less than 48h ( P> 0.05).

死后48h内解剖的损伤组与对照组相比无差异（P>0.05），但超过48h解剖两组有明显差异（P<0.05）。