by ella | Feb 26, 2025 | Statistics
Descriptive Statistics 1. The table below presents data for a sample of people who completed a religious survey. Age Gender Denomination Church Attendance 56 1 7 4 46 2 6 5 49 2 6 5 49 1 1 5 27 2 9 5 51 1 4 2 47 2 2 3 67 1 5 4 49 2 2 6 33 1 12 6 55 2 9 5 40 1 7 5 62 1...
by ella | Feb 26, 2025 | Statistics
Hypothesis Testing 1.University of is concerned that out of state students may be receiving lower grades than students. Two independent random samples have been selected: 175 observations from population 1 (Out of state students) and 187 from population 2 ( students)....
by ella | Feb 26, 2025 | Statistics
Help with Statistics project: probabilityA survey was done where a random sample of people 18 and over were asked if they preferred comedies, dramas, or neither. table: movie type 18-24 25-34 35 and older comedy 20 25 10 drama 20 20 30 neither 10 15 15 A person is...
by ella | Feb 26, 2025 | Statistics
Question 1 of 20 5.0 PointsWhich of the following is NOT an objective mentioned in the text for data gathered from monitoring?A. Promoting team membersB. Keeping management informedC. AuditingD. Learning from mistakes Reset SelectionMark for Review What’s...
by ella | Feb 26, 2025 | Statistics
Web Calculator Exercise 5 ANOVAs 1. A researcher is interested in comparing the effectiveness of three different kinds of therapy for anger problems. Eight participants are randomly assigned to three treatment conditions: Cognitive Therapy (CT), Cognitive-Behavioral...
by ella | Feb 26, 2025 | Statistics
Web Calculator Exercise 4 Non-parametric tests (Chi-square tests, Wilcoxon-rank-sum & Wilcoxon signed-ranks tests) Note: When searching for a web calculator for the Wilcoxon-rank-sum test, please be aware that this test is also called the “Mann-Whitney U test”....
