Evaluation of Statistical Methods Used in Obtaining Broadcast Ratings. Report of the Committee on Interstate and Foreign Commerce, Pursuant to Section 136 of the Legislative Reorganization Act of 1946, Public Law 601, 79th Congress, and House Resolution 108, 87th Congress. Submitted by Mr. Harris, Chairman. March 23, 1961. -- Committed to the Committee of the Whole House on the State of the Union and Ordered to be Printed