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Hello!! I have an upcoming exam for Stats class so I kindly need your help!! So please if you can kindly explain, answer, and add
Hello!! I have an upcoming exam for Stats class so I kindly need your help!! So please if you can kindly explain, answer, and add formulas to each question below!! Thank you so much!! I appreciate it!!
- How to calculate the probability of cases under the normal curve for "less than", "more than", "between" and "Or" scenarios (4 Questions).
- How to calculate the observed value (x) under the normal curve for "less than", "more than" and "between" scenarios (3 Questions).
- How to calculate point estimate, margin of error and interval estimate for z-distribution and t-distribution (4 Questions)
- The effects of sample size and confidence level on margin error and interval estimate. (2 Questions)
- How to determine a minimum sample size for categorical and numerical data. (2 Questions).
- How to state the null and alternative hypotheses (1 Question)
- How to determine the type of tail test. (1 Question)
- How to differentiate between type 1 and type 2 error. (1 Question)
- How to find the critical value. (1 Question)
- How to calculate the test value. (1 Question)
- How to make decision based on the test value and critical value. (1 Question)
- How to find and use p-value to draw conclusion (1 Question).
- Use the seven-steps procedure of conducting a hypothesis test involving one-sample and two-sample. (8 Questions).
- Explore the concepts of within variation (SSW), between variation (SSB) and total variation (SST). (2 Questions).
- Follow the steps to complete a partial ANOVA table for inferential decision. (5 Questions)
- How to calculate and interpret coefficients of correlation and determination (2 Questions).
- How to use R-critical value and F-critical value to test for the significance of a correlation or linear relationship. (2 Questions).
- Explore the concepts of best-fitting line and least square method. 2 Questions).
- How to calculate and interpret the y-intercept and slope of a regression line. (2 Questions).
- How to accurately state the regression equation and predict the dependent variable (2 Questions).
- How to calculate the standard error of the estimate. (1 Question)
- How to calculate SSR, SSE and SST and use the outcome to calculate the coefficients of determination and correlation. (2 Questions).
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