How much do you know about sustainable development and the United Nations' Mille...
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Questions and Answers

What is a statistical hypothesis?

  • A guess about one or more populations that is always true
  • An assertion or conjecture about one or more populations that may or may not be true (correct)
  • A statement about the sample size used in an experiment
  • A proven fact about a population

    • What is the null hypothesis?

  • The operational statement of the theory that the investigator believes to be true
  • The value calculated from sample measurements and on which the statistical decision will be based
  • The hypothesis that an apparent effect is due to chance (correct)
  • The set of values of the test statistic for which the null hypothesis will be rejected

    • When are one-tailed tests used?

  • When interested in determining whether things are different or not equal.
  • When interested in testing the results of a survey or experiment.
  • When interested in the operational statement of the theory that the investigator believes to be true
  • When interested in the extreme values that are greater than or less than a comparative value (correct)

    • What is the purpose of hypothesis testing?

    <p>To test the results of a survey or experiment to see if they are meaningful</p> Signup and view all the answers

    What is the null hypothesis?

    <p>The hypothesis that an apparent effect is due to chance</p> Signup and view all the answers

    What is the critical region or rejection region?

    <p>The set of values of the test statistic for which the null hypothesis will be rejected</p> Signup and view all the answers

    What is the alternative hypothesis?

    <p>The operational statement of the theory that the investigator believes to be true</p> Signup and view all the answers

    What is the alternative hypothesis?

    <p>The hypothesis that sample observations are influenced by some non-random cause</p> Signup and view all the answers

    What is the test statistic?

    <p>The value calculated from sample measurements and on which the statistical decision will be based</p> Signup and view all the answers

    What is the critical region?

    <p>The set of values of the test statistic for which the null hypothesis will be rejected</p> Signup and view all the answers

    What were the United Nations Millennium Development Goals (MDGs) adopted for?

    <p>Primarily to reduce extreme poverty</p> Signup and view all the answers

    When are one-tailed tests used?

    <p>When interested only in extreme values greater than or less than a comparative value</p> Signup and view all the answers

    What was the deadline for the accomplishment of the eight MDGs?

    <p>2015</p> Signup and view all the answers

    What is the decision rule?

    <p>The procedure that a researcher uses to decide whether to reject or not to reject the null hypothesis.</p> Signup and view all the answers

    When are two-tailed tests used?

    <p>When interested in determining if things are different or not equal</p> Signup and view all the answers

    What is the percentage of people in extreme poverty in developing countries in 2015?

    <p>14%</p> Signup and view all the answers

    What is a Type I error?

    <p>A false positive</p> Signup and view all the answers

    What is the test statistic?

    <p>A value calculated from sample measurements and on which the statistical decision will be based</p> Signup and view all the answers

    What is the percentage of the global population that had an improved source of drinking water in 2015?

    <p>91%</p> Signup and view all the answers

    What is a Type II error?

    <p>A false negative</p> Signup and view all the answers

    What is the decision rule?

    <p>A procedure used to decide whether to reject or not to reject the null hypothesis</p> Signup and view all the answers

    What is the number of out-of-school children of primary school age in 2015?

    <p>57 million</p> Signup and view all the answers

    What is the significance level?

    <p>A pre-chosen probability.</p> Signup and view all the answers

    How many Sustainable Development Goals and targets are included in the 2030 Development Agenda?

    <p>17 Sustainable Development Goals and 169 targets</p> Signup and view all the answers

    What is a type II error?

    <p>False acceptance of the null hypothesis</p> Signup and view all the answers

    Study Notes

    • The term sustainability has no commonly agreed definition.
    • Sustainability is interwoven with activities pertaining to globalization and economic development.
    • Sustainability consists of actions done at the individual or governmental level that are motivated by the common goal of protecting the natural environment for the benefit of future generations.
    • Sustainable development is development that meets the needs of the present without compromising the ability of future generations to meet their own needs.
    • The Earth Charter outlines the building of a just, sustainable, and peaceful global society in the 21st century.
    • Agenda 21 emphasizes that broad public participation in making decisions is an essential prerequisite to attain sustainable development.
    • The United Nations Millennium Development Goals (MDGs) were adopted in 2000 to primarily reduce extreme poverty.
    • The accomplishment of the eight MDGs had a deadline that was set in 2015.
    • Assessments were made concerning the success in achieving the MDGs after the deadline set in 2015.
    • The United Nations remains proud of the remarkable achievements of the MDGs.
    1. The proportion of people in extreme poverty in developing countries decreased from 50% in 1990 to 14% in 2015.
    2. The number of chronically undernourished people in developing countries decreased from 23% in 1990 to under 13% today.
    3. The number of out-of-school children of primary school age decreased from 100 million in 2000 to 57 million in 2015.
    4. Women make up 41% of paid workers outside agriculture, an increase from 35% in 1990.
    5. Under-five child deaths decreased from 13 million in 1990 to 6 million in 2015.
    6. New HIV infections dropped by 40% between 2000 and 2013.
    7. Tuberculosis interventions saved an estimated 37 million lives between 2000 and 2013.
    8. 91% of the global population had an improved source of drinking water in 2015, compared to 76% in 1990.
    9. Official development assistance rose by 66% between 2000 and 2014.
    10. The 2030 Development Agenda contains 17 Sustainable Development Goals and 169 targets.

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    Description

    Test your knowledge on sustainability and global development with this informative quiz. From the definition of sustainability to the accomplishments of the Millennium Development Goals, this quiz covers a range of topics related to building a just, peaceful, and sustainable global society. Whether you are an expert on the subject or just getting started, this quiz is a great way to learn more about the crucial issues facing our world today.

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