In a design, half of the participants receive only a posttest, and the other half receive both a pretest and a posttest. This is often employed to eliminate some of the common issues with independent groups designs. Group of answer choices

United states v.  nixon, 418  u.s.  683 (1974),  was  a landmark  united states supreme court case  that resulted in a unanimous  decision  against president richard  nixon, ordering him to deliver tape recordings  and  other subpoenaed materials to a  federal  district  court.