直线回归分析 meaning in English

linear regression analysis

The activity of alkaline phosphatase was significantly correlated to the particle size and dissolved inorganic phosphorus negatively but opposite to organic matters and total nitrogen
通过直线回归分析发现，碱性磷酸酶活性与沉积物中粒径、溶解无机磷含量呈显著负相关，与总磷、有机质、总氮含量呈显著正相关。
To investigate the relationship between optical density ( od ) and the biomass of phaeocystis globosa . p . globosa was used under laboratory conditions to study the relationship between the cell density and its related od
在实验室中测定棕囊藻细胞密度及光密度( od值)并进行直线回归分析，同时采用光密度值来估算棕囊藻的生物量。