The purpose of the app is to perform some basic data analysis on students. This is a one off project. I will be performing the analysis a few times on different data sets and compare the results.

Then the hash is the perfect choice for your needs :)

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

The start of some sanity?

In reply to Re^3: Array vs. Hash by BrowserUk
in thread Array vs. Hash by Anonymous Monk

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