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GB/T 4885-2009 English PDF

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Q: Should I purchase the latest version GB/T 4885-2009?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4885-2009 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$1609.00 · In stock
Delivery: <= 10 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 4885-2009: Lower confidence limit of reliability for complete sample from normal distribution
Status: Valid

GB/T 4885: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4885-2009	1609	Add to Cart	10 days	Lower confidence limit of reliability for complete sample from normal distribution	Valid
GB/T 4885-1985	RFQ	ASK	9 days	One-sided reliability confidence lower limit (Normal distribution complete sample)	Obsolete

Similar standards

GB/T 2828.1 GB/T 6379.6 GB/T 2828.2 GB/T 4888 GB/T 4889 GB/T 4883

Basic data

Standard ID: GB/T 4885-2009 (GB/T4885-2009)
Description (Translated English): Lower confidence limit of reliability for complete sample from normal distribution
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A41
Classification of International Standard: 03.120.30
Word Count Estimation: 73,772
Date of Issue: 2009-10-15
Date of Implementation: 2010-02-01
Older Standard (superseded by this standard): GB/T 4885-1985
Quoted Standard: GB/T 2900.13; GB/T 3358.1; GB/T 3358.2; GB/T 4086.1
Regulation (derived from): Announcement of Newly Approved National Standards No. 11 of 2009 (No. 151 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the characteristics of the product value overall mean and the population variance is unknown, the value based on product features a simple random sample of a given level of confidence and property values ??on the (lower) specification limit. Lower confidence limit to determine the reliability of the method. This standard applies to products characteristic values ??follow a normal situation.

GB/T 4885-2009: Lower confidence limit of reliability for complete sample from normal distribution

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Lower confidence limit of reliability for complete sample from normal distribution ICS 03.120.30 A41 National Standards of People's Republic of China Replacing GB/T 4885-1985 Normal distribution complete reliability lower confidence limit Posted 2009-10-15 2010-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms, definitions and symbols 1 3.1 Terms and definitions 3.2 Symbols 2 4 one-sided lower confidence limit of reliability specification limit determined 2 4.1 General 2 4.2 look-up table 2 4.3 Direct Method 3 5 sided lower confidence limit of reliability specification limit determined 3 5.1 Calculation Step 3 5.2 Example 4 K-factor Appendix A (normative) unilateral specification limit in Table 5 K coefficient Annex B (normative) bilateral specification limit of 42 tables

Foreword

"Data processing and interpretation of the statistics" includes the following national standards. Statistical processing and interpretation --- GB/T 3359 statistical data to determine the tolerance interval Statistical interpretation of comparison in the case of two paired observations mean --- GB/T 3361 data Statistical interpretation of Binomial Distribution Reliability sided lower confidence limit --- GB/T 4087 data --- Statistical processing and interpretation binomial distribution parameters GB/T 4088 Estimation and Test Data --- Statistical processing and interpretation of the Poisson distribution parameters GB/T 4089 Estimation and test data --- GB/T 4882 Statistical interpretation of data normality test --- Analyzing and processing GB /statistical processing and interpretation of normal sample outliers T 4883 data --- GB/T 4885 Normal distribution complete reliability lower confidence limit --- GB /statistical processing and interpretation of the mean and variance of normal distribution of data T 4889 Estimation and Testing --- GB Statistical interpretation of normal distribution mean and variance test the efficacy/T 4890 data Analyzing and Processing --- GB /statistical processing and interpretation of Type Ⅰ extreme value distribution of the sample outliers T 6380 data --- GB /Statistical interpretation Γ distribution (Pearson Ⅲ distribution) parameters T 8055 data estimates --- GB /statistical processing and interpretation of data distribution index T 8056 judgment and sample handling outliers --- GB /statistical processing and interpretation of test results of multiple comparisons of data T 10092 --- GB/T 10094 quantile normal confidence limits and coefficient of variation This standard replaces GB/T 4885-1985 "completely normal sided reliability confidence lower limit." This standard and GB/T 4885-1985 compared to the main changes are as follows. --- According to GB/T 1.1-2000 "Standardization Guide Part 1. Standard structure and write rules," the requirements of the standard format It has been revised; The distribution functions, it is a good computer program is developed; --- Deleted Appendix B GB/T 4885-1985 in a computer program; --- Added new Appendix B. Bilateral specification limit K coefficient table. The Standard Annexes A and B are normative appendix. Application of this standard by the National Standardization Technical Committee on statistical methods (SAC/TC21) and focal points. This standard was drafted. Peking University, University of Science and Technology of China, China National Institute of Standardization, Aerospace Science and Technology Group. The main drafters of this standard. Room Zhong Xiang, Wu Yaohua, Sun Shanze, YU Zhen Fan, Dingwen Xing, Zhou Zheng hair and so on. This standard replaces the standards previously issued as follows. --- GB/T 4885-1985. Normal distribution complete reliability lower confidence limit

1 Scope

This standard specifies the characteristics of the product and the overall value of the population mean variance is unknown, a simple random sample based on product characteristics values given set The confidence level and the attribute value (under) specification limit, lower confidence limit to determine the reliability of the method. This standard applies to the value of the normal distribution in the case of product characteristics.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 2900.13 Electrotechnical terminology credibility and quality of service (GB/T 2900.13-2008, IEC 60050 (191).1990, Amend. 1.1999AndAmend. 2.2002, IDT) GB/T 3358.1 Statistics Vocabulary and symbols - Part 1. General statistical terms and terms (GB/T 3358.1- for Probability 2009, ISO 3534-1.2006, IDT) GB/T 3358.2 Statistics Vocabulary and symbols - Part 2. Applied Statistics (GB/T 3358.2-2009, ISO 3534-2.2006, IDT) GB/T 4086.1 Tables for statistical distributions normal 3 Terms, definitions and symbols 3.1 Terms and Definitions GB/T 2900.13, GB/T 3358.1 and GB/T 3358.2 and established the following terms and definitions apply to this standard. For the convenience of Reference, certain terms and definitions directly from the above criteria. 3.1.1 It has the following probability density function Sang σ 2 π exp -12 X0 -μ () σ [] , -∞ < X0 < + ∞ Continuous distribution, where μ is the population mean, σ is the population standard deviation. 3.1.2 Limit certain characteristics. 3.1.3 It defines the upper limit of the specified limits. 3.1.4 It defines the lower limit of the specified limits. 3.1.5 Only requires the specification limit values of product features, product reliability R refers to the characteristic values of probability does not exceed the specification limit. Only requires that products ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 4885-2009_English be delivered?

Answer: Upon your order, we will start to translate GB/T 4885-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 10 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 4885-2009_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 4885-2009_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 4885-2009?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4885-2009 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.