Dr. Klein implemented a study examining sleep patterns and mood in various environments. Participants were first asked to collect baseline information regarding their typical sleep patterns, mood, and sleep conditions. Participants in his study were then asked to sleep in six distinct conditions: room temperature between 50 and 60 degrees Fahrenheit; room temperature between 61 and 70 degrees Fahrenheit; room temperature between 71 and 80 degrees Fahrenheit; room temperature between 81 and 90 degrees Fahrenheit; room temperature between 91 and 100 degrees Fahrenheit, and room temperature between 101 and 110 degrees Fahrenheit. Dr. Klein collected data during each experimental condition and assessed participants' sleep patterns and subsequent mood for each temperature condition. Dr. Klein is conducting a:
A) nested design.
B) pretest-posttest design.
C) repeated-measures design.
D) longitudinal design.

Question

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The Answer of Dr. Klein implemented a study examining sleep patterns and mood in various environments. Participants were first asked to collect baseline information regarding their typical sleep patterns, mood, and sleep conditions. Participants in his study were then asked to sleep in six distinct conditions: room temperature between 50 and 60 degrees Fahrenheit; room temperature between 61 and 70 degrees Fahrenheit; room temperature between 71 and 80 degrees Fahrenheit; room temperature between 81 and 90 degrees Fahrenheit; room temperature between 91 and 100 degrees Fahrenheit, and room temperature between 101 and 110 degrees Fahrenheit. Dr. Klein collected data during each experimental condition and assessed participants' sleep patterns and subsequent mood for each temperature condition. Dr. Klein is conducting a:
A) nested design.
B) pretest-posttest design.
C) repeated-measures design.
D) longitudinal design.

Dr Klein Implemented a Study Examining Sleep Patterns and Mood