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

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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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