Confidence intervals

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• Lecture Statistical techniques in business and economics - Chapter 9: Estimation and confidence intervals

In this chapter you will learn: Define a point estimator, a point estimate, and desirable properties of a point estimator such as unbiasedness, efficiency, and consistency; define an interval estimator and an interval estimate; define a confidence interval, confidence level, margin of error, and a confidence interval estimate;...

• ƯỚC LƯỢNG KHOẢNG TIN CẬY (Confidence Interval Estimation)

CHƯƠNG 2: ƯỚC LƯỢNG KHOẢNG TIN CẬY (Confidence Interval Estimation) I. II. III. IV. V. VI. VII. KHÁI NIỆM ƯỚC LƯỢNG KHOẢNG TIN CẬY CHO TRUNG BÌNH TỔNG THỂ (KHI BIẾT PHƯƠNG SAI) ƯỚC LƯỢNG KHOẢNG TIN CẬY CỦA TRUNG BÌNH TỔNG THỂ (KHI CHƯA BIẾT PHƯƠNG SAI TỔNG THỂ) ƯỚC LƯỢNG KHOÀNG TIN CẬY CHO TỶ LỆ P TỔNG THỂ: TRƯỜNG HỢP MẪU LỚN ƯỚC LƯỢNG KHOẢNG TIN CẬY CHO SỰ KHÁC BIỆT GIỮA TRUNG BÌNH CỦA HAI TỔNG THỂ 1.

• Ebook Statistics for Engineers and Scientists

Sampling and descriptive statistics, probability, propagation of error, commonly used distributions, confidence intervals, hypothesis testing, correlation and simple linear regression, multiple regression,... As the main contents of the ebook "Statistics for Engineers and Scientists". Invite you to consult.

• Ebook Statistics for managers using - Microsoft excel (5th edition): Part 2

(BQ) Part 2 book "Statistics for managers using - Microsoft excel" has contents: Sampling and sampling distributions, confidence interval estimation, fundamentals of hypothesis testing - One sample tests, simple linear regression, introduction to multiple regression.

• Ebook Introductory statistics (10th edition - Global edition): Part 2

(BQ) Part 2 book "Introductory statistics" hass contents: Confidence intervals for one population mean, inferences for two population means, inferences for population standard deviations, inferences for population proportions, Chi-Square procedures,...and other contents.

• Ebook Statistics (12th edition): Part 1

(BQ) Part 1 book "Statistics" has contents: Statistics, data, and statistical thinking; methods for describing sets of data; probability; discrete random variables; continuous random variables, sampling distributions; inferences based on a single sample - Estimation with confidence intervals; inferences based on a single sample - Tests of hypothesis.

• báo cáo khoa học:" Reliability of 95% confidence interval revealed by expected quality-of-life scores: an example of nasopharyngeal carcinoma patients after radiotherapy using EORTC QLQ-C 30"

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: Reliability of 95% confidence interval revealed by expected quality-of-life scores: an example of nasopharyngeal carcinoma patients after radiotherapy using EORTC QLQ-C 30

• báo cáo hóa học:" Reliability of 95% confidence interval revealed by expected quality-of-life scores: an example of nasopharyngeal carcinoma patients after radiotherapy using EORTC QLQ-C 30"

Tuyển tập các báo cáo nghiên cứu về hóa học được đăng trên tạp chí hóa học đề tài : Reliability of 95% confidence interval revealed by expected quality-of-life scores: an example of nasopharyngeal carcinoma patients after radiotherapy using EORTC QLQ-C 30

• Ebook Elementary statistics - A step by step approach (8th edition): Part 1

(BQ) Part 1 book "Elementary statistics - A step by step approach" has contents: The nature of probability and statistics, frequency distributions and graphs, data description, probability and counting rules, discrete probability distributions, the normal distribution, confidence intervals and sample size.

• Ebook Basic statistics for business & economics (5th edition): Part 2

(BQ) Part 2 book "Basic statistics for business & economics" has contents: Estimation and confidence intervals; one sample tests of hypothesis; two sample tests of hypothesis; analysis of variance; linear regression and correlation; multiple regression and correlation analysis; chi square applications

• Ebook Elementary statistics (5th edition): Part 1

(BQ) Part 1 book "Elementary statistics" has contents: Introduction to statistics, descriptive statistics, probability, discrete probability distributions, normal probability distributions, confidence intervals.

• Ebook Elementary statistics - A step by step approach (7th edition): Part 1

(BQ) Part 1 book "Elementary statistics - A step by step approach" has contents: The nature of probability and statistics, frequency distributions and graphs; data description, probability and counting rules; discrete probability distributions; the normal distribution; confidence intervals and sample size.

• Chapter 1: Statistics

Gaussian distribution, confidence intervals, comparison of means with student’st, comparison of standard deviations with the f test, the method of least squares,... As the main contents of the document "Chapter 1: Statistics". Invite you to consult.

• Lecture Business statistics in practice (7/e): Chapter 8 - Bowerman, O'Connell, Murphree

Chapter 8 - Confidence intervals. After mastering the material in this chapter, you will be able to: Calculate and interpret a z-based confidence interval for a population mean when σ is known, describe the properties of the t distribution and use a t table, calculate and interpret a t-based confidence interval for a population mean when σ is unknown,...

• Lecture Basic statistics for business & economics (8/e): Chapter 9 – Lind, Marchal, Wathen

Chapter 9 - Estimation and confidence intervals. In this chapter, students will be able to understand: Define a point estimate, define confidence interval, compute a confidence interval for the population mean when the population standard deviation is known, compute a confidence interval for a population mean when the population standard deviation is unknown,...

• Ebook Statistics for the life sciences (4th edition): Part 1

(BQ) Part 1 book "Statistics for the life sciences" has contents: Introduction, description of samples and populations, probability and the binomial distribution, the normal distribution, sampling distributions, confidence intervals, comparison of two independent samples.

• Ebook Statistics for the behavioral sciences (2nd edition): Part 2

(BQ) Part 2 book "Statistics for the behavioral sciences" has contents: Testing means - The related samples t-Test; estimation and confidence intervals; linear regression and multiple regression; nonparametric tests - Chi-Square tests;...and other contents.

• Ebook Statistics for economics, accounting and business studies (5th edition): Part 1

(BQ) Part 1 book "Statistics for economics, accounting and business studies" has contents: Descriptive statistics, probability, probability distributions, estimation and confidence intervals, hypothesis testing.

• Ebook Statistics for economics, accounting and business studies (4th edition): Part 1

(BQ) Part 1 book "Statistics for economics, accounting and business studies" has contents: Descriptive statistics, probability, probability distributions, estimation and confidence intervals, hypothesis testing.