Volume 11 (pdf, 443kb) provides guidance on the interim assessment of Feed the Future zone of influence population-level indicators. The objective of this guidance is to support USAID Missions in planning for and conducting the midterm assessment. Guidance is provided on which indicators to collect, selecting the data source for each indicator, determining the timing of data collection, determining sample size and sample frame, selecting a survey implementer, developing a country data plan and planning for data analysis. View the companion annex for more information.