An experiment on the effects of caffeine on memory

Assignment Help Science

Reference no: EM13493414

At Folger University, Drs. Chase and Sanborn are conducting an experiment on the effects of caffeine on memory. Participants are randomly assigned to a caffeine or a no-caffeine group; their recall of items on a word list is later assessed. Which pair correctly identifies a variable in this experiment?

caffeine ? dependent variable

word recall ? experimental variable

caffeine ? independent variable

word recall ? independent variable

Reference no: EM13493414

Questions Cloud

Compute deltah degrees for each reactions : Calculate deltaH degrees for each of the following reactions: 4Na(s)+O29g) 2NaO(s) 2Na(s)+2H2O(l) 2NaOH(aq)+ H2(g)

Create a computer that can surpass human cognitive abilities : 1.Do you believe it is possible to create a computer that can surpass human cognitive abilities? Why or why not?

Estimate the velocity of the third particle : An unstable atomic nucleus of mass 1.92 10-26 kg initially at rest disintegrates into three particles. One of the particles, of mass 5.00 10-27 kg, Find the velocity of the third particle

Explain electrolytic cell having an impure copper anode : constant current of 101.0{\rm A} is passed through an electrolytic cell having an impure copper anode, a pure copper cathode, and an aqueous {\rm CuSO_4} electrolyte.

An experiment on the effects of caffeine on memory : At Folger University, Drs. Chase and Sanborn are conducting an experiment on the effects of caffeine on memory. Participants are randomly assigned to a caffeine or a no-caffeine group; their recall of items on a word list is later assessed. Wh..

Develop critical skills by analyzing ethical and legal issue : Develop critical skills by analyzing ethical and legal issues and problems, recognizing and assessing such issues and recommending specific actions to implement your analyses.

Estimate the final velocity of the composite object : An object of mass 3.09 kg, moving with an initial velocity of 4.90 m/s, collides with and sticks to an object of mass 2.89 kg with an initial velocity of -3.84 m/s

Qualitative vs quantitative data collection : Qualitative vs. Quantitative Data Collection

Are the resources which are available gender-focused : Are the resources which are available gender-focused

User Account

All Pages