mfoster4 mfoster4

06-11-2021
Mathematics

contestada

Which situation is an example of an observational study?

Which situation is an example of an observational study class=

Respuesta :

mscalculator1 mscalculator1

06-11-2021

Answer:

D- Recording the reaction time of participants in a study who were asked to press a button as soon as they see a certain picture on a screen.

Step-by-step explanation:

Answer Link

Otras preguntas

Which major language family arose as a result of migrations beginning in central Asia and spreading to Europe? (A) Indo-European. (B) Romance. (C) Germanic. (D)

What was the House of Wisdom? Where was it located?

if you were to cut a metal element over and over again, to the point that is barley visible, would it still be considered that element? Why?

Which Norman leader invaded England in A.D. 1066? A. Richard the Lion-Heart B. Charlemagne C. William the Conqueror D. Henry II

New York's 300m high Citicorp tower oscillates in the wind with a period of 6.8s. Calculate the frequency of the vibration.

Rachel was picking up some of her old stuff intó a box. A box can hold eight pounds but she only filled it up two-quarters full. Hoe much weight was in the box.

In which of the following regions were plantation economies NOT established? (A) Indian Ocean islands. (B) North America. (C) Europe. (D) Southeast Asia. (E) At

if n=44, what is the value of 75 -n+6

Which part of Australia typically receives the most moisture?

How will your equal-loudness curve change as you age?