Gina is studying how blood flows through the brain when people listen to different kinds of music. Which sort of research tool is she most likely using in her study?
a. Electroencephalogram
b. Positron emission tomography
c. Functional magnetic resonance imaging
d. Synaptic pruning
c
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The ____of data is the degree to which they accurately represent the topic being studied.?
a. ?statistical validity b. ?statistical reliability c. ?research variables d. ?inferential statistics
Approximately how many inner hair cells are found in each human ear?
a. 3,500 b. 8,000 c. 12,500 d. 15,500
A teacher is trying to see whether smiling at her students will increase the number of questions they ask. In the first and third week of the study, the number of questions students ask is recorded
In the second week, the teacher smiles a lot at her students, and the number of questions is also recorded. What type of research design is being used? a. within-subjects b. correlational c. placebo control d. between-subjects
Anthony's grandfather puts his index finger in Anthony's hand; Anthony curls his whole hand around his grandfather's finger. What reflex is Anthony demonstrating?
A) the Moro reflex B) the rooting reflex C) the holding reflex D) the grasping reflex