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Subject Matter Issues in Statistics, and Ethics Subject matter stands for looking into topical issues, themes and domains * – PowerPoint PPT presentation

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Title: Let


1
Subject Matter Issues in Statistics, and Ethics
Subject matter stands for looking into topical
issues, themes and domains
2
This lesson is about subjects
  • Now we want to inform about how people influence
    statistics.
  • The key words are subjects and subject matters
    and subjective.
  • Subjective are views that are strongly influenced
    by the opinion of one person. It is a personal
    opinion.
  • Inter-subjective is an opinion that is shared
    with many other persons/professionals.

3
The nature of subject matter issues
  • Subject in the philosophical sense refers to a
    (human) being that has subjective experience and
    consciousness. It is a word for humans, and for
    many other issues.
  • Subject matter, in general, is anything which can
    be studied , described and analyzed.
  • The nature of human(s) is to give meaning to
    their lives. A subject is expressing its own
    views by acting, behaving, or expressing
    opinions. This can also be called the inherent
    subjectivity of humans.

4
More on subject matters
  • Subject also refers to an area of study or
    research. In research we can speak about the
    subjects that we study. That can be humans or
    other subjects of interest.
  • The subjects and their behavior are normally
    the objects of the statistical research.
  • Another meaning for the word subject subjects
    are those who are ruled by rulers.

5
The nature of objects
  • Objects are no humans, they are things.
  • These are mostly physical things that people
    (humans) move around.
  • To complicate
  • An object can be a topic of study/research.
  • Objects, as a topic for research, can become a
    subject matter for study purposes, when humans
    start to study it.
  • And subjects can be also topics that can be
    studied.
  • To summarize When humans study a topic it
    becomes their subject matter issue.

6
The human subjects behavior
  • When humans travel they make use of the transport
    systems.
  • Subjects decide the means of transport and how
    they use it trains, directions, frequency and
    distances.
  • When we measure the use of transport we look at
    what people are doing.
  • Subject matter refers to a matter presented for
    consideration in discussion, thought or study.
  • Other words for subject matters are topics,
    themes and domains.

7
People (subjects) make statistics
  • Producing statistics is a work done by humans.
    Therefore humans are always part of the outcomes
    of statistics, because they influence the
    results.
  • In other words. The statistics you get are also
    the result of the humans that report about them
    and that work on them.
  • That fact is influencing the quality of the
    source of the basic data.

8
We speak about subject matter and
inter-subjectivity.
  • Subject matters
  • When it is about humans (their characteristics)
  • About their behaviors (labor, education, health)
  • About the things they influence (production,
    nature)
  • About the things they move around (goods, etc.)
  • In science we speak about inter-subjectivity when
    a group of professionals come to the some
    conclusions.
  • The more experts share conclusions the more we
    may assume that that opinion is correct. But
    that is not always true. Scientists need to stay
    alert.

9
How to define statistical topics
  • In the VSS we use a classification for the
    subject matter themes
  • Social and demographic.
  • Economic statistics.
  • Environment and Multi-Domain Statistics.
  • Methodology.
  • Strategy and Managerial issues of Official
    statistics.

10
How to classify subject matter issues
  • When we define differences we do this on the
    basis of criteria.
  • Experts can have different opinions about these
    criteria.
  • Social and demographic is the behavior based on
    the actions of individuals and households.
  • Economic behavior is mostly the behavior of
    enterprise units.
  • Environment is the behavior of individuals and
    households and enterprise units and government
    that effect the environment.
  • Multi-domain issues are a collection of topics
    that were not considered in one of the three
    groups above.
  • Expert opinions can differ. Some see poverty as a
    social issue, other might see it as an economic
    issue. Therefore it is classified as a multi
    domain issue.
  • Classifications are extremely important, they
    exist in all themes on all subject matter topics.

11
Social statistics
  • Social statistics are about individuals or
    households with regard to their actions, and what
    and how they do it.
  • Time use is the most personal manner of acting.
  • Different categories of work time use can be
    defined paid and unpaid, formally and
    informally, unpaid for the own family, unpaid for
    friends and neighbors, unpaid for organizations.
  • Other categories are personal time use, cooking
    and eating, etc.
  • For each topic we need classifications in order
    to describe that type of behavior.

12
Classifications are key in statistics
  • Before we make produce statistics we use
    classifications to categorize the population we
    want to describe, as well as its behavior.
  • For demographics age and sex are key.
  • For education types of schooling.
  • For labor types of professions.
  • In economics the units (firms are classified by
    type of unit like economic activity and size).
  • Other classifications are about products and
    trade.
  • Each topic has its own set of classifications.

13
Use of classifications
  • Classifications are used to analyze the
    populations. Therefore a combination of
    classifications are used.
  • Classifications need to be based on some
    principles and criteria.
  • Different classifications can be used to serve
    different purposes of research. For certain
    topics a range of classifications is used.
  • When classifications need to be related to each
    other we speak about coordination.

14
Types of classifications and VSS.
  • Economic activities.
  • Products produced and services delivered.
  • Products, goods and services traded.
  • Types of government spending.
  • Types of firms and changes of status of firms.
  • Types of peoples and households.
  • Types of education.
  • Types of jobs.

15
Statistical Coordination
  • Statistical coordination takes place within and
    between agencies.
  • We have institutional and technical coordination.
  • Government work in statistics is enhanced by the
    possibilities of information technology.
  • And by structuring and harmonizing the content,
    methodologies, dissemination formats and
    documentation.
  • One unit in the system needs to take the
    leadership role in the aspects of nationwide
    statistical coordination.

16
Institutional coordination
  • Institutional coordination is needed to make sure
    that the various statistical units in own country
    are able to work together.
  • This is reinforced by creating arrangements like
    stats councils, working groups and committees.
  • The range of topics that need to be coordinated
    can even include international affairs. In that
    case a separate unit should be involved to
    coordinate these relations. Also in-country
    training needs coordination.
  • Other form of coordination is the regional
    coordination between neighboring countries.
    (South-South)

17
Technical coordination
  • Technical coordination is needed to make sure
    that the various products of the statistical
    system can be related to each other when needed.
  • Technical coordination can best be addressed by
    subject matter working groups or other technical
    working groups.
  • These groups can discuss the national and
    international standards that these units need to
    adhere to.
  • They deal with concepts, methods, classification
    and technology.
  • Especially around the National Accounts it is
    needed that all data that flows into the system
    is well coordinated and harmonized.
  • Harmonization is making data fit to be compared
    and related to with other data.

18
Harmonized statistics
  • Harmonization is the adjustment of differences
    and inconsistencies among different measurements,
    methods, procedures, schedules, specifications,
    or systems to make them uniform or mutually
    compatible.
  • In statistics we adjust data sets to deal with
    inconsistencies for instance based on the use of
    different definitions or different units.
  • In statistics we make data sets comparable so
    that they can relate to each other for accounting
    purposes.

19
System definitions
  • (1) A set of detailed methods, procedures, and
    routines established or formulated to carry out a
    specific activity, perform a duty, or solve a
    problem.
  • (2) An organized, purposeful structure regarded
    as a whole and consisting of interrelated and
    interdependent elements (components, entities,
    factors, members, parts etc.). These elements
    continually influence one another (directly or
    indirectly) to maintain their activity and the
    existence of the system, in order to achieve the
    goal of the system.

20
Statistical system
  • An organization of the relations between a well
    defined set of entities.
  • An institutional statistical system is defined
    by the units that belong to the system and the
    relations that they have among each other.
  • A conceptual system. All units that are described
    by the statistical and the relations that are
    defined between them.

21
Ethics in statistics
  • Ethical behavior is human behavior per
    excellence.
  • Statistics are based on trust. Trust is about
    believing that statements that are made are
    correct within the limits that exist.
  • In statistics there are two kinds of trust.
    First, the trust with the providers of raw data
    that this information only will be used for
    statistical purposes.
  • Second, the trust with the users that they can
    believe the correctness of the results, based on
    methods used and the meta data.
  • Statistics is the treatment of data sets that may
    present only a portion of the population that it
    describes. The essence of statistics is making
    statements based on limited observations.
  • Only image, skills and transparency can make that
    people trust that type of work.

22
Promoting trust with data providers
  • Statistical organizations need to have legal
    frameworks that stipulate how these organizations
    have to behave when asking for data from data
    providers and using that data.
  • Data needs to be treated in a very confidential
    way.
  • Staff need to be faced with sanctions when there
    is a breach of these confidentiality rules.
  • Confidentiality rules also apply to publication
    of the data. The data has to be anonymized.
  • Individuals and firms should not be able to be
    identified as such in micro data sets and in
    tables.

23
Promoting trust with the users
  • Products of statistical offices need to be
    trusted by the users, in order to be used.
  • The trust should first of all be in the staff of
    the organizations.
  • Staff should be skilled and trained to apply the
    methods that are expected to be used.
  • Staff should demonstrate in their work that they
    master these skills. In articles and
    publications.
  • Staff should produce meta data which informs
    users about the key features of the data
    presented and the methods applied.
  • Staff needs to be transparent in their work to a
    high degree.
  • Lack of transparency, of skill and of image will
    lead to a lack of trust an a lack of funding.
  • Lack of trust may harm statistics.

24
The underlying assumption on which trust is based
  • Trust is based on the assumption that there is a
    truth that we can know and we should look for.
  • This trust in the existence of truth is
    universal.
  • When there is no truth possible there is no need
    to make statistics. Or we have biased statistics
    by definition.
  • There is a truth in the natural sciences and in
    social sciences.
  • We can learn more about this truth by applying
    the right methods. Methods learn us to approach
    the truth.

25
More on truth
  • The truth only can be reached if we assume that
    all information collected is the correct
    information.
  • Since humans provide information and can make
    errors and misreport for various reasons, we can
    only approach the truth.
  • By definition in social statistics we can never
    be completely sure that we reach the absolute
    truth.
  • The aim of the methods we apply is to come closer
    to the truth, knowing that we never can be
    certain.
  • The methods we use have there own uncertainties.
    Sampling has sampling errors and confidence
    intervals. Sampling also has non sampling errors,
    because people err.

26
Truth and probabilities
  • Even if we are not certain to reach the absolute
    truth, we can create evidence that makes it
    probable that we are approaching the truth.
  • When we have a concept and we know that a feature
    exist we can look for the appropriate number.
  • If no other methods exist people can make
    guesstimates.
  • With methods we create evidence based
    information.
  • When methods are correctly applied we create
    statistical facts.

27
Statistics and facts
  • Facts are statements to be believed unless proven
    that these statements are wrong.
  • Statistical statements are more like strong
    evidence than hard facts.
  • That is why we speak of evidence based.
  • Pure statistical statements can by definition be
    wrong.
  • But most statistics should be considered to be
    the best possible approach towards the truth.
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