Pitchbin: Turn Incoming Business Pitches Into a Searchable Vendor Network

Every business receives pitches. They arrive through emails, contact forms, introductions, referrals, and direct outreach. Marketing agencies offer campaigns, software companies demonstrate new tools, recruiters introduce hiring services, and consultants propose ways to solve business problems. The difficulty is not receiving these offers. The real…

How Do You Perform and Report Chi-Square Tests of Independence in SPSS?

When empirical research projects evaluate relationships between categorical variables, parametric tests like the independent-samples $t$-test or linear regression cannot be applied. If a marketing study seeks to determine whether product preference (Brand A, Brand B, Brand C) depends on consumer age bracket, or if a healthcare study investigates the association between…