A researcher decides to study the combined impact of two ind…

A researcher decides to study the combined impact of two independent variables on a dependent variable. Independent variable A is payment for winning a race ($10 versus $20) and independent variable B is encouraging or not encouraging a mental simulation of the race.  The dependent variable is how fast the subject runs a race. This design combining independent variable A and B is called a _____ design.

Assessment of an older adult client reveals bilateral pittin…

Assessment of an older adult client reveals bilateral pitting edema of the client’s feet and ankles; difficult to palpate pedal pulses; breath sounds clear on auscultation; oxygen saturation level of 93% (0.93); and vital signs normal. What is this client’s most likely health problem?