This is the difference between experimental and control group
What is experimental group is exposed to treatment (the manipulated IV) while control group is not
These are 3 of the main ethics of research
What is 1. Do no harm 2. Informed consent 3. debrief after experiment 4. Confidentiality
This is an observation technique in which one person is studied in depth in the hope of revealing universal principles AND a drawback to this technique
What is a case study; it is not be representative of population
What standard deviation data from experiments is shown it is usually in this format
What is a Bell Curve
Name that correlation: Amount of time spent in school and amount of time spent in jail
This is the why a double-blind procedure is used
What is to eliminate experimenter AND participant bias
Correlational Studies are usually presented as these
What are scatter plots
Anything that causes a change in the results or interferes with the IV of the experiment are called
What are confounding variables?
Research tool that allows you to reach many people quickly and inexpensively but can have problems with self-report.
What is a survey?
In an experiment, the hypothesis was that Eating Cookies before the test would increase test scores. Name the independent, dependent, and 3 confounding variables.
What is IV is cookies, DV is test scores, and confounding varies.
This is the mean, median and mode of the following list of numbers: 1,1,3,3,3,3,4,6
What is mean:3 median:3 mode: 3
Which of the following has a stronger correlation? +.03 -.87 +.80 -.34
What is -.87. Remember the closer to +1 or -1 the stronger the relationship The closer to 0 the weaker the relationship
Researchers want their research to measure what it is meant to. If it does, the research is
What is valid?
What is random assignment vs. random sampling?
random assignment: assigning participants to treatment or non treatment group
random sampling: everyone in the population has an equal chance of being in the study.
In order for experiments to be accepted by the scientific community they must be both of these things
What is reliable and valid
If a standard deviation from a mean of 3 is .5, how many standard deviations is a score of 2 from the mean?
What is 2 or 4
This man created the scientific method
Who is Sir Frances Bacon