Independent and Paired Sample t-Tests Explain the concept of t test as a test of the difference between two sample means to determine statistical difference. Highlight the factors affecting the probability level that the nullhypothesis is true. Whats the difference among independent samples, paired samples, and one sample t tests.
One sample t Test We are now going to use Excel to test based on one given sample. We would like to know if the average cholesterol level of patients in intensive care is equal to 200 and for that reason we collect cholesterol level of 20 random people from various intensive care units. Cholesterol … Read more
Quantitative vs. Qualitative Discuss the differences between quantitative and qualitative research. Complete the following: Give a definition of a hypothesis and a null hypothesis, and identify the method of research that uses a hypothesis. Discuss what you believe are the key elements of a well-written set of hypotheses. Support your opinion with appropriate peer-reviewed sources … Read more
The prompt question is, “What is the difference between failing to reject the null hypothesis and having evidence to support the alternative hypothesis?” To answer this question be sure to: 1. Define the null hypothesis (what is the definition?). 2. Explain what failing to reject the null hypothesis means. (Explain the mistake (type 1 or … Read more
