06/27/23

Which statistical analysis should I run?
Thank you! I am struggling with settling on what the best approach to my test design to choose. My initial inclination is to run a two-way repeated ANOVA. I have two dependent variables measured at... more
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07/27/20

Your shift is about to start. As you walk into your preshift meeting a forklift is heading your way what would you do
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03/27/19

What is the difference between analytical framework, theoretical framework, and conceptual framework?
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03/18/19

What are the 4 types of quantitative research and when should I use them?
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03/07/19

Exact logistic regression

Stats Experts.What constitutes a small sample size for using exact logistic regression? How would I confirm that I need to use logistic regression versus exact logistic regression? I believe my... more
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01/21/19

Finding the relationship between Negative and Positive Z-Scores
My advisor asked me to find the relationship between our research's dependent variables and participants who scored between 0 to 3 and 0 to -3 in Z-Score table. I recorded these participants into... more
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12/10/18

Which test should I use to find the difference..(between dichotomous and cat barb with 5 levels) ask to choose caseses if greater or equal to 1. Need to run both parametric and non parametric

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10/21/18

what is the minimum weekly stock he should keep so he can be prepared at a level of 99% of all demands.? (show calculations)
Mr. Ibrahim is responsible for maintaining clean linen for the hospital. The hospital has a contract with a laundry company to clean all dirty linen. He has been informed that the... more
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04/07/18

Biostatistics Help Please
A research study examined the blood vitamin D levels of the entire US population of landscape gardeners. The population average level of vitamin D in US landscapers was found to be 52.63 ng/mL with... more
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03/10/18

Running an Intraclass Correlation Coefficient in SPSS
I need to figure out how to run an ICC on a data set before moving forward with factor analysis. In my data, I have 78 teachers who have responded to questionnaire data for 5 students each, leading... more
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02/20/18

How can evaluate the significance of unbalanced variables?
We have a questionnaire which has a question with three options: "a", "b", and "c". All participants are allowed to choose one of these three options."a" represents the condition "X" and, "b" and... more
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12/05/17

Biostatistics question
3. Suppose a researcher is interested in the random variable detailing average distance for patients traveled to the nearest health center decides to carry out a Z test. He collects a simple random... more
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12/05/17

Biostats question
A hospital keeps the record of the ages at conception reported by each expecting mother. Suppose the age at conception varies approximately according to a normal distribution with mean age 27.8 and... more
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11/21/17

Biostats homework
3. A study estimates that the rate of preventable Adverse Drug Events (ADEs) in hospital is 35%. Preventable ADEs typically result from inappropriate care or medication errors, such as errors in... more
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