Statistics

For each of the research questions, identify the method of analysis to best answer the question. This is a review of t-tests, ANOVAs, correlation and regression. For example: Is there a significant difference between student GPAs and lunch preference for a peanut butter and jelly sandwich or cheese sandwich? IV= type of sandwich (PB&J or […]

Activity 1 Compare three samples below using what you have learned so far in the class Sample A: 1, 2, 3, 4, 5, 6, 7 Sample B: 4, 4, 4, 4, 4, 4, 4 Sample C: 1, 1, 1, 4, 7, 7, 7 Requirements: 3 HOURS

I can’t figure out how to solve and the book is not helping Requirements:

MAT141 Assignment 1 Spring 2026 Descriptive Statistics and Making Graphs Basic Instructions This assignment is worth 5% of your final grade. Assignments must be uploaded as Word documents to TurnItIn via Classes, by the end of the day on Wednesday, Feb 18. In case you run in to technical difficulties, plan to submit it EARLY. […]

In this assignment, you will read the article (attached below) in preparation for your final project. This article has a similar topic to your final, so take your time and read it well. You will be summarizing the article using the MEAL plan and recording a video reflection of what you learned about the statistical […]

video link: https://youtu.be/m0GQv4ub-_0 In this assignment, you will complete the calculation of Pearson (r) for each data set pair. You will also provide the steps you used to produce this solution as well as define each mathematical symbol translating it into words. This work must be done with all necessary calculations. X 1 = x={9,10,11,12,21} […]

ANSWER ALL OF THE QUESTIONS FROM THE ATTACHMENTS (i.E., SCREENSHOTS AND PROBABILITY LAB) AND PROVIDE STEP-BY-STEP INSTRUCTION AND EXPLANATION ON HOW YOU GOT YOUR ANSWER. PLEASE ENSURE YOU SHOW YOUR WORK, PLEASE USE ITHENTICATE/TURNITTIN AND AI REPORT. Attached Files (PDF/DOCX): Probability lab.pdf, Week6-ProbabilityModels (2).pdf Note: Content extraction from these files is restricted, please review them […]

ANSWER ALL OF THE QUESTIONS FROM THE ATTACHMENTS (i.E., SCREENSHOTS AND PROBABILITY LAB) AND PROVIDE STEP-BY-STEP INSTRUCTION AND EXPLANATION ON HOW YOU GOT YOUR ANSWER. PLEASE ENSURE YOU SHOW YOUR WORK, PLEASE USE ITHENTICATE/TURNITTIN AND AI REPORT. Attached Files (PDF/DOCX): Probability lab.pdf, Week6-ProbabilityModels (2).pdf Note: Content extraction from these files is restricted, please review them […]

Share a real-life application example when either confidence intervals or hypothesis testing can be used. Essential Activities: Reading Chapter 8: Confidence Intervals (Section 8.1 – Section 8.3) and Chapter 9: Hypothesis Testing (Section 9.1 – Section 9.4) will assist you in writing this discussion forum. Chapter 8 link: Chapter 9 link: Notes: Please refer to […]

Below are 4 of peers discussion post. with a minimum of 150 words create a response that is casual and conversational. please answer each seperately. Discussion Post 1 Peer Post 1: (AB) The Question and the Variables My question is “Am I a responsible student?” My variables are number of hours I spend studying per […]