My life Now
Source: PHD Comic: The Purpose
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31 archived articles filed under คิดเล่นๆ.
Source: PHD Comic: The Purpose
Read article2. As George Box famously noted: “…the statistician knows…that in nature there never was a normal distribution, there never was a straight line, yet with normal and linear assumptions, known to be false, he can often derive…
Read articleThe collinearity problem in regression arises when at least one linear function of the independent variables is very nearly equal to zero. (Techni- cally, a set of vectors is collinear when a linear function is exactly equal to…
Read articleแวเ วิืผสทืทแอมใerman researchers have developed a flexible electric car. Source: This tiny car can change shape and drive sideways
Read articleIn the future, planes could be like zero-emission hotels in the sky, running on solar cells and hydrogen engines. Source: Progress Eagle: The plane of tomorrow – CNN.com
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