The amount a spring stretches when a force (F) is applied can be modeled by the formula shown in the box, where X is the distance the spring stretches, and k is the spring constant (which is unique to a particular spring). * = -F k Which equation finds k given F and X? Ok=- Ok -2FX Ok=- Ok--FX

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.