During an experiment, which of the following ensures that experimenters know little about the study's hypotheses and less about the experimental condition in which any participant is placed?
A. Diagnosticity
B. Experimental methodology
C. Double-blind testing procedures
D. Experimenter bias
Answer: C
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Research (Bachman et al., 2013) has shown that low-income black and Hispanic students spent __________ hours on the job than white and Asian American students and were __________ likely to show declines in grades and increases in substance use.
A. longer; more B. longer; less C. fewer; less D. fewer; more
Fluent aphasia, in which the victim has difficulty comprehending language but is still able to speak smoothly, is due to damage that includes ____
a. Broca's area b. Wernicke's area c. the prefrontal cortex d. the corpus callosum
A sleep researcher is monitoring you and notices that your brain waves are showing almost all delta waves, which means you are in REM sleep
Indicate whether the statement is true or false
Research on the locus of control construct indicates that:
a. internals are cognitively passive b. internals are inflexible c. internals learn the rules necessary to solve problems more quickly than externals d. externals tend to seek more information to use in the solutions of their problems than internals