Warikoo’s method of research relied solely on strategically-controlled interviews with students. The relatively small-scale study began with sending emails fraught by monetary incentives to students inviting them to speak about issues of race at their universities. Warikoo foresaw the potential bias and unreliability of interviews and took necessary precautions – she trained post-graduate students to do the interviews and assigned them to alike-race participants to also reduce social desirability bias. She carefully formulated open questions neutral in nature. Likewise, when interpreting the interviews, she chose to be sympathetic to all students in order to collect the most genuine data rather than pushing her own views.
On the other hand, Claude S. Fischer and Michael Hout’s research attempted to understand the evolution of American society over 100 years, more specifically how the population fell into categories over the years. Their data collection was mostly indirect, as they interpreted outside studies and based their analysis on already existing data like the census and other nation-wide