This SPSS lecture I’ve learned multiple things I’ve learned the knowledge in understanding one-on-one cognitive testing, focus groups, debriefings, expert review, behavior coding As the appropriate ranges As creating our histogram charts and the plit ballot field experiments with Family income to open minded of the mean as to low or high incomes. Identify the family income variable (“Y_fam_income”). Determine the lowest family income, the highest family income, and the mode of the family income distribution. Are there any family incomes that seem too low or too high?