반응형 Statistics13 MATH1280 Statistics 1 Discussion forum UNIT8 MATH1280 Statistics 1 Discussion forum UNIT8 Grades 9.67/0-10 In past courses, some students have had trouble with the main topics of Chapter 7, so let's review it here. Imagine that you had to explain the law of large numbers and the central limit theorem to a person who has never heard of these things. Write an explanation to help this person understand these concepts. If you use a technical t.. 2022. 8. 14. MATH1280 Statistics 1 Discussion forum UNIT6 MATH1280 Statistics 1 Discussion forum UNIT6 Grades 9.80/0-10 Mathematical models are used as tools to describe reality. These models are supposed to characterize the important features of the analyzed phenomena and provide insight. The normal distribution is an example of a random variable that is widely used by researchers to model real data. Researchers often model real observations using the.. 2022. 8. 14. MATH1280 Statistics 1 Discussion forum UNIT5 MATH1280 Statistics 1 Discussion forum UNIT5 Grades 9.80/0-10 Unit 5 deals with two types of discrete random variables, the Binomial and the Poisson, and two types of continuous random variables, the Uniform and the Exponential. Depending on the context, these types of random variables may serve as theoretical models of the uncertainty associated with the outcome of a measurement. Give an exampl.. 2022. 8. 14. MATH1280 Statistics 1 Discussion forum UNIT4 MATH1280 Statistics 1 Discussion forum UNIT1 Grades 9.80/0-10 INSTRUCTION Random variables are used to model situations in which the outcome, before the fact, is uncertain. One component in the model is the sample space. The sample space is the list of all possible outcomes (or a range of possible values). For each value in the sample space, there is an associated probability. The probability ca.. 2022. 8. 14. MATH1280 Statistics 1 Discussion forum UNIT3 MATH1280 Statistics 1 Discussion forum UNIT1 Grades 9.75/0-10 An important practice is to check the validity of any data set that you analyze. One goal is to detect typos in the data, and another would be to detect faulty measurements. Recall that outliers are observations with values outside the “normal” range of values of the rest of the observations. Specify a large population that you might .. 2022. 8. 14. MATH1280 Statistics 1 Discussion forum UNIT2 MATH1280 Statistics 1 Discussion forum UNIT2 Grades 9.87/0-10 INSTRUCTION Factors are qualitative data that are associated with categorization or the description of an attribute. Factors are often (but not always) represented with words, like colors or names of things. On the other hand, numeric data are generated by numeric measurements. R can store values as factors or numbers, but sometimes y.. 2022. 8. 14. MATH1280 Statistics 1 Learning journal UNIT7 MATH1280 Statistics 1 Learning journal UNIT7 Grades 10/0-10 1. Learning Journal Reflective Comments: Write short reflective comments or notes about your learning activities during the week. It is highly recommended that you make these entries on a daily basis. You will be assessed on the completeness of your Learning Journal, and the quality of your self-reflection. You should date each entry, a.. 2022. 8. 14. MATH1280 Statistics 1 Learning journal UNIT5 MATH1280 Statistics 1 Learning journal UNIT5 Grades 10/0-10 1. Learning Journal Reflective Comments: Write short reflective comments or notes about your learning activities during the week. It is highly recommended that you make these entries on a daily basis. You will be assessed on the completeness of your Learning Journal, and the quality of your self-reflection. You should date each entry, a.. 2022. 8. 14. MATH1280 Statistics 1 Learning journal UNIT3 MATH1280 Statistics 1 Learning journal UNIT3 Grades 10/0-10 1. Learning Journal Reflective Comments: Write short reflective comments or notes about your learning activities during the week. It is highly recommended that you make these entries on a daily basis. You will be assessed on the completeness of your Learning Journal, and the quality of your self-reflection. You should date each entry, a.. 2022. 8. 14. MATH1280 Statistics 1 Learning journal UNIT2 MATH1280 Statistics 1 Learning journal UNIT2 Grades 10/0-10 1. Learning Journal Reflective Comments: Write short reflective comments or notes about your learning activities during the week. It is highly recommended that you make these entries on a daily basis. You will be assessed on the completeness of your Learning Journal, and the quality of your self-reflection. You should date each entry, a.. 2022. 8. 14. MATH1280 Statistics 1 Learning journal UNIT1 MATH1280 Statistics 1 Learning journal UNIT1 Grades 10/0-10 1. Learning Journal Reflective Comments: Write short reflective comments or notes about your learning activities during the week. It is highly recommended that you make these entries on a daily basis. You will be assessed on the completeness of your Learning Journal, and the quality of your self-reflection. You should date each entry, a.. 2022. 8. 14. MATH1280 Statistics 1 Assignment Unit 8 MATH1280 Assignment Unit 8 Grades 100-0-100 Estimating the Expectation A measurement follows the normal distribution with a standard deviation of 15 and an unknown expectation μ. You can consider that measurement to be the "original" distribution. Two statisticians propose two distinct ways to estimate the unknown quantity μ with the aid of a sample of size 36. They will do that by evaluating tw.. 2022. 8. 14. 이전 1 2 다음
