İstatistik Hesap Makinesi is a free Chrome add-on developed by Hasan Adıgüzel. It falls under the category of Browsers and specifically belongs to the Add-ons & Tools subcategory. This add-on provides access to calculated measures of central tendency and dispersion on your unclassified data.

With İstatistik Hesap Makinesi, you can easily calculate various measures of central tendency, including arithmetic mean, median, mode, first quartile (Q1), third quartile (Q3), geometric mean, and harmonic mean. Additionally, it allows you to compute measures of dispersion such as range, mean deviation, variance, standard deviation, coefficient of variation, standard error, and skewness.

In addition to these measures, the add-on also provides information about the number of values entered, as well as the maximum and minimum values.

By entering your unclassified data in the "Unclassified Data" section of the add-on and clicking the "Calculate" button, you can access the results of the calculated measures and gain valuable insights from the observed data.

Please note that İstatistik Hesap Makinesi is available on the Chrome platform and is completely free to use.