The result of multiple correlation coefficient testing, F-testing and t-testing indicates that the model meets the hypothesis testing of linearity and its matching effect is preferable.
复相关系数、F检验、t检验结果表明，该模型满足线性与方差齐性的假设，拟合效果较好。
Based on this, the work principle, work process, cautions in use and features of ZDL8 automatic sulfur analyzer are presented in detail and the t testing has proved the reliability of this analyzer.
在此基础上，重点介绍了ZDL8自动测硫仪的工作原理、工作流程、使用注意事项及仪器特点，并通过t检验证明了该仪器的可靠性。
Based on this, the work principle, work process, cautions in use and features of ZDL8 automatic sulfur analyzer are presented in detail and the t testing has proved the reliability of this analyzer.
在此基础上，重点介绍了ZDL8自动测硫仪的工作原理、工作流程、使用注意事项及仪器特点，并通过t检验证明了该仪器的可靠性。
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