Vanessabattags1756 Vanessabattags1756
  • 18-01-2024
  • Social Studies
contestada

In a study, the participants do not know if they are part of the control group or the experimental group. Only the experimenter knows who is in which group.
a) Single-blind study
b) Double-blind study
c) Randomized controlled trial
d) Observational study

Relax

Respuesta :

Otras preguntas

Out of a total of 300 animals in the zoo, 45 are birds. What percent of animals in the zoo are birds
Which of the follwoing accurately describes a difference between islamic caliphates during the Islamic Golden Age and Western European kingdoms following the fa
The scientific method is a process of rational thought and common sense. True or false.
Which kind of map uses contour lines to show elevation?
What was the name of the series of laws put in place to encourage the 13 English colonies to trade with England? a. The Trade Acts b. Habeas Corpus c. The Na
what is the remainder of 8439รท245
Which is an advantage that crops may attain through genetic engineering? A.modifying pests B.surviving droughts C.growing organically D.maturing longer
Radiation is produced by....?
4/10 in simplest form
the perimeters of the rectangles shown are equal.what is the perimeter of each rectangle?