David takes a slight detour in this Sewall Wright, series, R. A. Fisher and Epistasis: My next note on Sewall Wright will cover the exciting subject of the adaptive landscape. As every schoolboy knows, Wright considered epistatic gene interactions very important in determining the ‘peaks’ of the landscape. A sharp contrast is sometimes drawn between … Continue reading R. A. Fisher and Epistasis

My next note on Sewall Wright will cover the exciting subject of the adaptive landscape. As every schoolboy knows, Wright considered epistatic gene interactions very important in determining the ‘peaks’ of the landscape. A sharp contrast is sometimes drawn between Wright and R. A. Fisher in this respect. For example: Fisher believed that the process … Continue reading R. A. Fisher and Epistasis