Attention gradually shifted to open market operations. With this activity the monetary authority did not have to await the initiative of the commercial banks in the creation of reserves. Through an affirmative use of open market purchases or sales, the Federal Reserve had acquired the initiative in the creation of reserves. But this did not prove to be the perfect answer. Particularly was this ...

People have been creating geometric figures with computer programs consisting of turtle commands such as forward and right since the late 1960s [1]. Here I describe a program that takes in two such programs and produces a new program capable of producing both figures and all the intermediate figures. It can produce a figure that is one third circle and two thirds triangle or one that is half st...

The preservation of your identity is a fundamental right. In many situations, you need to claim your identity and this claim needs to be verified somehow. The technology called biometrics may help. But, what if a deliberate impostor claims your identity? Will this forgery be always detected? Biometric identity verification is imperfect. This presentation will review some of the techniques that ...

The misinterpretation and misuse of p-value have been increasing for decades. In March 2016, the American Statistical Association released a statement to warn about the use and interpretation of p-value. In this study, we provided a definition and discussion of p-value and emphasized the importance of its accurate interpretation.    

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