1. Define the term logistics
2. Discuss logistical issues in research
1. Explain the concept internal validity
2. Discuss the following threats to internal validity and illustrate how a researcher can control each threat
· History
· Testing
· Maturation
· Statistical Regression
1. Explain the concept internal validity
2. Discuss the following threats to internal validity and illustrate how a researcher can control each threat
· Instrumentation
· Selection
· Experimenter Bias
· Mortality
1. Define external validity
2. Discuss the following threats to external validity and illustrate how a researcher can control each threat
· Demand Characteristics
· Hawthorne Effect
· Order Effects
· Treatment Interaction Effects
1. Define the term ethics
2. Discuss ethical issues in research
1. Using relevant examples, Discuss the following:
· Dependent and independent variables
· Extraneous variables
· Confounded relationship
2. Define the term hypothesis
· Outline qualities of a good hypothesis
1. Using relevant examples, briefly distinguish between the following:
· Null and alternative hypothesis
· Type 1 and type 11 errors
2. Discuss the functions of hypothesis
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