03.120.30 统计方法的应用 标准查询与下载



共找到 1418 条与 统计方法的应用 相关的标准,共 95

Control charts — Part 4: Cumulative sum charts

ICS
03.120.30
CCS
发布
2022-12-14
实施

Statistical methods in process management — Capability and performance — Part 7: Capability of measurement processes

ICS
03.120.30
CCS
发布
2022-12-14
实施

Statistical methods in process management — Capability and performance — Part 7: Capability of measurement processes

ICS
03.120.30
CCS
发布
2022-12-14
实施

Application of statistical and related methods to new technology and product development process — Part 1: General principles and perspectives of quality function deployment (QFD)

ICS
03.120.30
CCS
发布
2022-12-14
实施

Control charts — Part 4: Cumulative sum charts

ICS
03.120.30
CCS
发布
2022-12-14
实施

Statistical Monitoring and Evaluation Standards for Enterprise Soft Investment

ICS
03.120.30
CCS
A20
发布
2022-11-29
实施
2022-12-29

Experimental designs for evaluation of uncertainty — Use of factorial designs for determining uncertainty functions

ICS
03.120.30
CCS
发布
2022-11-07
实施

1   Scope This document provides detailed descriptions of statistical methods for proficiency testing providers to use to design proficiency testing schemes and to analyse the data obtained from those schemes. This document provides recommendations on the interpretation of proficiency testing data by participants in such proficiency testing schemes and by accreditation bodies. The procedures in this document can be applied to demonstrate that the measurement results obtained by laboratories, inspection bodies, and individuals meet specified criteria for acceptable performance. This document is applicable to proficiency testing where the results reported are either quantitative measurements or qualitative observations on test items. NOTE The procedures in this document can also be applied for the assessment of expert opinion where the opinions or judgments are reported in a form which can be compared objectively with an independent reference value or a consensus statistic. For example, when classifying proficiency test items into known categories by inspection - or in determining by inspection whether proficiency test items arise, or do not arise, from the same original source - and the classification results are compared objectively, the provisions of this document that relate to nominal (qualitative) properties can be applied.

Statistical methods for use in proficiency testing by interlaboratory comparison

ICS
03.120.30
CCS
发布
2022-10-31
实施
2022-10-31

1   Scope This document specifies two-stage (double) sampling plans by attributes for inspection for a proportion of nonconforming items in a target population of discrete units, in particular: a) the proportion of nonconforming items in a lot of product items; b) the proportion of nonconforming function instances of an internal control system (ICS); c) the proportion of misstatements in a population of accounting entries or booking records; d) the proportion of nonconforming test characteristics of an entity subject to an acceptance test, e.g. in product and process audits. The plans are preferable to single sampling plans where the cost of inspection is high or where the delay and uncertainty caused by the possible requirement for second samples is inconsequential. The statistical theory underlying the plans, tables and figures are provided in Annexes A through K.

Sampling procedures for inspection by attributes. Two-stage sampling plans for auditing and for inspection under prior information

ICS
03.120.30
CCS
发布
2022-10-31
实施
2022-10-31

Guidance on the selection and usage of acceptance sampling systems for inspection of discrete items in lots-Part 2:Sampling by attributes

ICS
03.120.30
CCS
发布
20221007
实施
20221007

Guidance on the selection and usage of acceptance sampling systems for inspection of discrete items in lots-Part 3:Sampling by variables

ICS
03.120.30
CCS
发布
20221007
实施
20221007

Random sampling and randomization procedures

ICS
03.120.30
CCS
发布
20221007
实施
20221007

Statistical interpretation of data

ICS
03.120.30
CCS
发布
20221007
实施
20221007

Guidance on the selection and usage of acceptance sampling systems for inspection of discrete items in lots-Part 1:Acceptance sampling

ICS
03.120.30
CCS
发布
20221007
实施
20221007

Statistical methods in process management — Capability and performance — Part 4: Process capability estimates and performance measures

ICS
03.120.30
CCS
发布
20221007
实施
20221007

This document specifies two-stage (double) sampling plans by attributes for inspection for a proportion of nonconforming items in a target population of discrete units, in particular: a) the proportion of nonconforming items in a lot of product items; b) the proportion of nonconforming function instances of an internal control system (ICS); c) the proportion of misstatements in a population of accounting entries or booking records; d) the proportion of nonconforming test characteristics of an entity subject to an acceptance test, e.g. in product and process audits. The plans are preferable to single sampling plans where the cost of inspection is high or where the delay and uncertainty caused by the possible requirement for second samples is inconsequential. The statistical theory underlying the plans, tables and figures are provided in Annexes A through K.

Sampling procedures for inspection by attributes — Two-stage sampling plans for auditing and for inspection under prior information

ICS
03.120.30
CCS
发布
2022-09-23
实施

1   Scope This document sets out guidelines for checking conformity with quantifiable characteristics using the test or measurement result and its associated measurement uncertainty. This document is applicable whenever the uncertainty may be quantified according to the principles laid down in ISO/IEC Guide‑98‑3 (GUM). The term uncertainty is thus a descriptor for all elements of variation in the measurement result, including uncertainty due to sampling. This document does not give rules for how to act when an inconclusive result of a conformity test has been obtained. NOTE There are not limitations on the nature of the entity subject to the requirements nor on the quantifiable characteristic. Examples of entities together with quantifiable characteristics are given in Table A.1.

Statistical methods. Guidelines for the evaluation of conformity with specified requirements

ICS
03.120.30
CCS
发布
2022-08-31
实施
2022-08-31

What is BS ISO 3951-1:2022 Sampling procedures for inspection by variables about? This document is the first in a multi-part series that applies statistical methods to sampling in order to control the acceptance of quality products.   ISO 3951-1:2022 details sampling plans indexed by acceptance quality limit with inspection for a single quality characteristic. Who is ISO 3951-1:2022 Sampling procedures for inspection by variables for? Any organization purchasing or selling items where there is a need to stay within specification limits What does ISO 3951-1:2022 Sampling procedures for inspection by variables cover? ISO 3951-1 specifies single sampling plans for lot-by-lot inspection under the following conditions: Where the inspection procedure is applied to a continuing series of lots of discrete products all supplied by one producer using one production process Where only a single quality characteristic, x, of these products is taken into consideration, which must be measurable on a continuous scale Where production is stable (under statistical control) and the quality characteristic, x, is distributed according to a normal distribution or a close approximation to the normal distribution Where a contract or standard defines an upper specification limit U, a lower specification limit L, or both. An item is qualified as conforming if and only if its measured quality characteristic x satisfies the appropriate one of the following inequalities: x ≥ L (i.e., the lower specification limit is not violated) x ≤ U (i.e., the upper specification limit is not violated) x ≥ L and x ≤ U (i.e. neither the lower nor the up...

Sampling procedures for inspection by variables. Specification for single sampling plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection for a single quality characteristic and a single AQL

ICS
03.120.30
CCS
发布
2022-08-31
实施
2022-08-31

This document specifies single sampling plans for lot-by-lot inspection under the following conditions: a) where the inspection procedure is applied to a continuing series of lots of discrete products, all supplied by one producer using one production process; b) where only a single quality characteristic, x, of these products is taken into consideration, which is measurable on a continuous scale; c) where production is under statistical control and the quality characteristic, x, is distributed according to a normal distribution or a close approximation to the normal distribution; d) where a contract or standard defines a lower specification limit, L, an upper specification limit, U, or both. An item is qualified as conforming if its measured quality characteristic, x, satisfies as appropriate one of the following inequalities: 1) x ≥ L (i.e. the lower specification limit is not violated); 2) x ≤ U (i.e. the upper specification limit is not violated); 3) x ≥ L and x ≤ U (i.e. neither the lower nor the upper specification limit is violated). Inequalities 1) and 2) are cases with a single specification limit, and 3) is a case with double specification limits. Where double specification limits apply, it is assumed in this document that conformity to both specification limits is equally important to the integrity of the product. In such cases, it is appropriate to apply a single AQL to the combined percentage of a product outside the two specification limits. This is referred to as combined control.

Sampling procedures for inspection by variables — Part 1: Specification for single sampling plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection for a single quality characteristi

ICS
03.120.30
CCS
发布
2022-08-18
实施

This document provides detailed descriptions of statistical methods for proficiency testing providers to use to design proficiency testing schemes and to analyse the data obtained from those schemes. This document provides recommendations on the interpretation of proficiency testing data by participants in such proficiency testing schemes and by accreditation bodies. The procedures in this document can be applied to demonstrate that the measurement results obtained by laboratories, inspection bodies, and individuals meet specified criteria for acceptable performance. This document is applicable to proficiency testing where the results reported are either quantitative measurements or qualitative observations on test items. NOTE The procedures in this document can also be applied for the assessment of expert opinion where the opinions or judgments are reported in a form which can be compared objectively with an independent reference value or a consensus statistic. For example, when classifying proficiency test items into known categories by inspection - or in determining by inspection whether proficiency test items arise, or do not arise, from the same original source - and the classification results are compared objectively, the provisions of this document that relate to nominal (qualitative) properties can be applied.

Statistical methods for use in proficiency testing by interlaboratory comparison

ICS
03.120.30
CCS
发布
2022-08-18
实施



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