Compare And Contrast Probability And Non-Probability Sampling Methods

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Essay One
Choose one (1) of the research questions below and conceptualize and operationalize the variables in that sentence. Make sure to be very clear and thorough. Anyone reading your response should know exactly what you "mean" and how you will measure the variables. Remember what it means to "conceptualize" and to "operationalize" variables.
• What is the relationship between socioeconomic status and education?
Idea/Interest: Identify your interest in the relationship between socioeconomic status and education in a southern rural area.
Conceptualize: Indicate what you mean by socioeconomic status: factors such as family income, education, and occupation play a major role in the academic achievement of all students.
Operationalize …show more content…

Sampling is the bread and butter of social science research the type of sampling that is used is dependent on the type of information, time constraints, and cost the researcher is trying to garner. There are two types of sampling methods: probability sampling and non-probability. Probability sampling is used when statistical generalizations will be applied to the to results and probability sampling also reduces any biases on the part of the researcher.
1. A probability sample is one in which each person in the population at least known chance (probability) of being selected, and an example of this is the US Census. The three most common probability models used are simple random sample whereby all members of a population or elements have an equal chance of being selected and sampling is done in a single stage time frame where each member is selected individually.
2. Systematic samples were taken by starting with a randomly selected member of population or element and then selecting every nth member of the population. For example, selecting ever 50th name on a list of community …show more content…

When conducting research, anonymity means that any personal information attained through research, cannot be connected to the individual that participated. Confidentiality in research means that personal information can be associated with an individual, but only to the research team. In both cases, it is unethical to release names and information about individuals to anyone without their consent. Additional, no one should ever be fired because of information they gave while they were participating in a research study.
Researchers do studies to gain information and there are set guidelines for reporting their findings. Flawed research sometimes is not reported for many reasons, pride and ego being foremost. The true results of a research project would be too dangerous to allow a new drug on the market, etc., or the drug did not perform as was anticipated, but the findings were falsified. Unfortunately, millions of dollars are involved in research and development of products such as cars and medical science, and one of the results has been harm to the end

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