Techniques and Data

Hair Colour: One of the independent variables observed during the experiment<br>Black: The most common hair colour observed for the hair colour variable<br>Blonde: The least common hair colour observed for the hair colour variable<br>Brown: The second most common hair colour observed for the hair colour variable Gender: The second independent variable that was observed during the experiment<br>Male: the least common gender that was observed through the experiment<br>Female: the most common gender that was observed through the experiment