The study found only a weak positive correlation between the presence of chronic diseases and insurance purchasing;
研究发现患有慢性病与购买保险存在微弱正相关关系；
In the region, population distribution is highly correlated with the total economic output, population and cultivated land shows a weak positive correlation;
③区域范围内人口分布与经济总量高度相关，人口与耕地表现出较弱的正相关性；
The genetic correlation between the birth weight, weaning weight and the other propagation traits mostly were weak positive correlation or negative correlation.
初生重、断奶重分别与其他各繁殖性状间的遗传相关和表型相关大多为弱的正相关或负相关。
Totally, the fund expense rate and the risk have a distinctly positive correlation, this show the weak supervision system and the underdevelopment of the fund managers market.
总体来看，基金费用率与风险是呈显著的正相关关系；这体现了监督机制的不力与基金经理人市场的不发达。
Single-variable test shows that excess earning of stock price has a high positive correlation with return ratio on net assets, but a weak correlation with audit opinion type.
单变量检验结果表明，净资产收益率与股价超额收益具有显著的正价值相关性，审计意见类型则弱之；
Single-variable test shows that excess earning of stock price has a high positive correlation with return ratio on net assets, but a weak correlation with audit opinion type.
单变量检验结果表明，净资产收益率与股价超额收益具有显著的正价值相关性，审计意见类型则弱之；
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