Data that can only take on countable whole number values is considered __________. For continuous data the total area under the normal curve must be equal to __________. As sample size gets __________ we are more confident that our sample statistic is a more valid estimate of the population […]
R.H. I agree with positive discipline. It teaches children to be responsible and respectful. Positive discipline is based on the understanding that discipline must be taught and it also teaches. It offers a positive long term affect for children. Adults must also model in a positive way for the children. Children develop effective communication and […]
Suppose the grading for a course project can only have 6 possible outcomes; 100, 90, 80, 70, 60, 50, and 0. Let the random variable X be the scores on the project. Suppose X has the following distribution: X P(X=x) 100 0.1 90 0.25 80 0.3 70 0.15 60 0.1 50 0.09 0 0.01 […]
A sport preference poll yielded the following data for men and women. Use a 5% significance level and test to determine if sport preference and gender are independent. Sport Preferences of Men and Women Basketball Football Soccer Total Men 20 25 30 75 Women 18 12 15 45 Total 38 37 45 120 What […]
The principles of survey research noted in Chapter 1 of The Mismeasure of Crime textbook explores the reliability, validity, and sources of error in the measurement of social phenomena (Mosher, Miethe, & Hart, 2010). It is vivid that Adriaenssens and Hendrickx (2011) investigate a policy problem that is marred with assumptions and less scholarly […]
Identify whether the comparison is based on two independent samples or paired data: A class survey is used to compare the GPAs of male and female students. A) Independent B) Paired There are five children in your family (you and 4 siblings). Each night, two children are responsible to wash the dishes. To be fair, […]
In this module, you learned about library databases and resources. In this discussion post, please address the following: What is a library database? Name at least 5 databases available through your Library Resources and how and why you would use them? What databases do you think will be helpful to your research for your PowerPoint […]
Four different assembly processes were under consideration. Thirty-two workers were randomly assigned to the four processes, four per processes. The numbers of correctly assembled units in an four-hour work shift were recorded: Process 1 Process 2 Process 3 Process 4 30 25 30 27 29 30 26 28 24 31 32 30 35 33 27 […]
After following the instructional sequence, which includes reading the required chapters and the unit lesson, please discuss the following scenario. Imagine you are a police officer and having a private conversation with a fellow officer. Unbeknownst to you, a fellow officer is recording the conversation. You are later contacted by your supervisor and informed that […]
A real estate agent is considering changing her cell phone plan. There are three plans to choose from, all of which involve a monthly service charge of $29. Plan A has a cost of $0.45 a minute for daytime calls and $0.29 a minute for evening calls. Plan B has a charge of $0.51 […]
