# my part is on a self-assessment

I have to write the self -assessment. There is a powerpoint that my professor put up about what the self-assessment need to sayFor our group, we are deciding that the independent variable is level of fitness in relation to reaction time. Basically, we want to see if the level of physical activity and how often someone exercises will influence an individuals reaction time. This will be researched in relation to central processing, endurance, and our DV which is reaction time!Our hypothesis is still being composed, but will be something as follows:The more days a week someone exercises will positively impact and increase reaction time; central processing, muscle flex, and endurance all contributing factors.Possible confounding variables: -type of physical activity-gender-age-education-socioeconomic status
research_methods.ppt

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Research Methods
Dr. Edgar
UMUC PSYC 300
Three General Methods
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Descriptive
Correlation
Experimental
Descriptive Method
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Definition: Research methods that do
not involve the manipulation of an
Independent Variable (IV)
data or situations to answer research
questions
Descriptive Method
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for use of existing data or situation
without a new data collection effort
Disadvantages: may not always have all
the information or variables needed
Example: Comparing the income of
married and unmarried US Citizens
using Census data
Correlational Method
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Definition: determination of the
relationship between two variables,
without manipulation of an IV
outcome given known variables
Correlational Method
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confounding variables when looking at
relationships between variables
the same potential weaknesses of
descriptive data
Example: predicting college success
using SAT scores
Experimental Method
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Definition: manipulating the IV to
evaluate the impact on
Purpose: to evaluate the relationship
between variables in the most
controlled way
Experimental Method
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Advantages: allows for new relationships to
be examined without the requirement for new
data collection
Examples: randomly assigning a new
medicine (IV) to half a group of cancer
patients and evaluating their recovery rate
(DV)
Research Methods: Hint
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Be prepared to define, state the
and give an example in the near future!
Questions ?
By now you should know what to doâ?¦.

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