نتایج جستجو برای: non linear model
تعداد نتایج: 3493036 فیلتر نتایج به سال:
The purpose of this work is to compare the linear and non-linear kriging methods in the mineral resource estimation of the Qolqoleh gold deposit in Saqqez, NW Iran. Considering the fact that the gold distribution is positively skewed and has a significant difference with a normal curve, a geostatistical estimation is complicated in these cases. Linear kriging, as a resource estimation method, c...
in this work, removal of c. i. acid red 14 was investigated by pumice stone as a low cost adsorbent. various parameters such as initial dye solution, contact time and ph were studied. removal of dye were increased by increasing of contact time and initial dye solution and deceased by increasing of ph. three isotherm models were studied. linear and non-linear regression analyses were used for de...
Crises stemming from the financial sector of economy and their possible effects on the structures of the real sector of economy including total factor productivity (TFP), labor productivity, employment and economic growth are the principal problem statement of the present study. To analyze of this problem two non-linear models have been specified. Both of them employ Iran’s macro data as well a...
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