Statistics

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Study on New Drug for Insulin Decrease Needs to be Tested

QuestionThe average insulin level in a certain group of patients is 240 ml. A new medication is designed to lower the level in this population after one month. A sample of 60 people in the population used the medication for 30 days, after which their average insulin level was 232 milligrams with a s ... Read More

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Difference Between Qualitative and Quantitative Research

QuestionCompare qualitative and quantitative research. What different data or information do these approaches supply to researchers? What are the strengths and weaknesses of both of these sources of data? Using an example, illustrate how qualitative and quantitative methods can be used to study the ... Read More

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Ways of Reducing Gender Bias in Sampling

QuestionYou want to conduct a survey of social work students here at the University. You have determined that a random sample is best and have been provided with a list of all students’ names. Given that there are less male than female students, you are concerned that a simple random sample wo ... Read More

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Difference Between Formative and Summative Research Methods

QuestionA researcher is contemplating undertaking research in partnership with a local child welfare agency. Describe the ways in which the researcher would conduct a formative and then a summative research design. How would the results of each design be used to improve the quality of the program be ... Read More

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Define Conceptualization And Operationalization With An Example

QuestionDefine conceptualization and operationalization. Describe a variable and provide an example of its conceptual and operational definition. SummaryThe question belongs to Statistics and it is discuses about conceptualization and operationalization. These two concepts are explained using a vari ... Read More

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Find the Difference Between Samples with Same or Equal Mean

QuestionA researcher has collected two different samples. Both samples of 20 individuals have a mean of 10. However, one sample has a standard deviation of 2 and the other has a standard deviation of 8. Please describe the differences between the two samples. SummaryThe question belongs to Statistic ... Read More

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Find the Difference Between Two Measures of Intelligence

QuestionJanice wants to test the validity of a new measure of intelligence. She found that individuals who scored low on an OLDER test of intelligence usually scored low on her NEW test and those who scored high on the OLDER test scored high on her NEW test. Name and define the type of validity that ... Read More

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Calculate the Shut Down Point of Precision Engineering Department

Question Precision Engineering department has collected data on its average costs of production for the past 12 months. The monthly fixed cost is $4000 per month. The AVC and associated output data are presented below: Month Q     AVC $ Jan 70 375   ... Read More

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Calculate the Optimal Level of Output and Maximum Profit

Question Precision Engineering department has collected data on its average costs of production for the past 12 months. The monthly fixed cost is $4000 per month. The AVC and associated output data are presented below: Month Q     AVC $ Jan 70 375   ... Read More

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Calculate the Average Variable Cost Function

Question Precision Engineering department has collected data on its average costs of production for the past 12 months. The monthly fixed cost is $4000 per month. The AVC and associated output data are presented below: Month Q     AVC $ Jan 70 375   Feb ... Read More

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Calculate the Functional Form of Average Variable Cost

Question Precision Engineering department has collected data on its average costs of production for the past 12 months. The monthly fixed cost is $4000 per month. The AVC and associated output data are presented below: Month Q     AVC $ Jan 70 375   ... Read More

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Calculate the Functional Form of Average Variable Cost

Question Precision Engineering department has collected data on its average costs of production for the past 12 months. The monthly fixed cost is $4000 per month. The AVC and associated output data are presented below: Month Q     AVC $ Jan 70 375   ... Read More

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