by Dan | Oct 6, 2023 | Statistics
Part 1: Describe three research questions that could be addressed using a DEPENDENT samples t-test. Pick one research question to test, and describe a study that could be used to investigate that research question. Describe what the null hypothesis and alternative...
by Dan | Oct 2, 2023 | Statistics
QUESTION 1: (15 MARKS) Electric Co. Ltd buys electrical components in batches of 2000. From time to time a batch is randomly selected and, for quality control purposes, all the components are inspected. The data gives the number of defective components found in...
by Dan | Jul 17, 2023 | Statistics
The following data represent the speed at which a ball was hit (in miles per hour) and the distance it traveled (in feet) for a random sample of home runs in a Major League baseball game in 2018. Complete parts (a) through (f). (a) Find the...
by Dan | Jul 8, 2023 | Statistics
1. Read the paper by Must, et al (1992): Long-term morbidity and mortality of overweight adolescents. NEJM, 327:1350-55. Questions Based on the table and formulas below, calculate, label AND state the meaning of your answer (interpret) in a sentence: Status as...
by Dan | Jul 7, 2023 | Statistics
Present two different types of data, or variables, used in the health field. Examples could be blood pressure, temperature, pH, pain rating scales, pulse oximetry, % hematocrit, minute respiration, gender, age, ethnicity, etc. Classify each...
by Belinder | Jul 1, 2023 | Statistics
In real-life applications, statistics helps us analyze data to extract information about a population. In this module discussion, you will take on the role of Susan, a high school principal. She is planning on having a large movie night for...
