Fields as diverse as human genetics and sociology are increasingly using polygenic scores ... such as the male:female ratio (henceforth ‘sex ratio’), age distribution, or socio-economic status (SES).

Discover how you can use ratio to show the relation between two values. How to convert between ratios, fractions and percentages Find out about the relationship between fractions, percentages and ...

How can we help you? Sociology is the study of social relations, how they are formed and what their consequences are. Sociologists look at how cultures develop, how organizations function (or don’t), ...