In a research context, the alternative hypothesis of a linear model needs to be established by theoretical and statistical arguments.
在研究环境中，需要通过理论参数和统计参数来建立线性模型备择假设。
Then, tracing to its source, explains the economics theoretical foundation of the consumer credit, that is, time-favor theory, life-cycle hypothesis and permanent-income theory.
而后追根溯源，阐释了消费信贷的经济学理论基础，即时间偏好理论、生命周期假说和持久性收入假说。
A research on her methods of choose experiment hypothesis logical thinking in her road of science is greatly important in theoretical and practical sense to modern scientists.
居里夫人在科研过程中所运用的科学方法，如选题方法、实验方法、假说方法、逻辑思维方法等对现代的科技工作者仍具有重要的借鉴意义。
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