<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml"
        xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"
        xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
    
    <url>
        <loc>https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/intro-experiment-design</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/v/intro-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/intro-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/intro-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/intro-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/v/intro-experiment-design" />
        
        <lastmod>2021-07-01T17:39:48Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="intro-experiment-design">
            <Attribute name="title">Introduction to experiment design</Attribute>
            <Attribute name="description">Explanatory and response variables. Random sampling and random assignment (including block design). Placebos and blind/double-blind experiments.</Attribute>
            
            <Attribute name="type">video</Attribute>
            
            </DataObject>
        </PageMap>
        
        <video:video>
            <video:thumbnail_loc>https://cdn.kastatic.org/googleusercontent/FWlY82Ar6qpXCZooFU10dDE4SqdHoGjwPRC4gqnW-m9sW2_bbyDBec32CnPQ3VpLUxUZiL8bBZCbECAfVDpt3EU</video:thumbnail_loc>
            <video:title>Introduction to experiment design</video:title>
            <video:description>Explanatory and response variables. Random sampling and random assignment (including block design). Placebos and blind/double-blind experiments.</video:description>
            <video:player_loc>https://cdn.kastatic.org/ka-youtube-converted/Fw8qsuZNzH4.mp4/Fw8qsuZNzH4.mp4</video:player_loc>
            <video:duration>400</video:duration>
            <video:category>Introduction to experimental design</video:category>
        </video:video>
        
    </url>
    
    <url>
        <loc>https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/the-language-of-experiments</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/a/the-language-of-experiments" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/the-language-of-experiments" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/the-language-of-experiments" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/math/be-6eme-secondaire4h2/x874e280f2deebfaf:pour-aller-plus-loin-en-statistiques-et-probabilites/x874e280f2deebfaf:experiences-statistiques/a/the-language-of-experiments" />
        
        <xhtml:link rel="alternate" hreflang="ka"
                    href="https://ka.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/a/the-language-of-experiments" />
        
        <xhtml:link rel="alternate" hreflang="ko"
                    href="https://ko.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/a/the-language-of-experiments" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/the-language-of-experiments" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/the-language-of-experiments" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/the-language-of-experiments" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/a/the-language-of-experiments" />
        
        <xhtml:link rel="alternate" hreflang="zh-hans"
                    href="https://zh.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/a/the-language-of-experiments" />
        
        <lastmod>2021-07-01T17:39:51Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="the-language-of-experiments">
            <Attribute name="title">The language of experiments</Attribute>
            
            
            <Attribute name="type">article</Attribute>
            
            </DataObject>
        </PageMap>
        
    </url>
    
    <url>
        <loc>https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/principles-of-experiment-design</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/a/principles-of-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/principles-of-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/principles-of-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/math/be-5eme-secondaire2h2/x741278364a599ec1:untitled-593/x741278364a599ec1:analyse-des-resultats/a/principles-of-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="ka"
                    href="https://ka.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/a/principles-of-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="ko"
                    href="https://ko.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/a/principles-of-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/principles-of-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/principles-of-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/a/principles-of-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/a/principles-of-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="zh-hans"
                    href="https://zh.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/a/principles-of-experiment-design" />
        
        <lastmod>2021-07-01T17:39:49Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="principles-of-experiment-design">
            <Attribute name="title">Principles of experiment design</Attribute>
            
            
            <Attribute name="type">article</Attribute>
            
            </DataObject>
        </PageMap>
        
    </url>
    
    <url>
        <loc>https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/matched-pairs-experiment-design</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/v/matched-pairs-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/matched-pairs-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/matched-pairs-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="ka"
                    href="https://ka.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/v/matched-pairs-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="ko"
                    href="https://ko.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/v/matched-pairs-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/matched-pairs-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/v/matched-pairs-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/v/matched-pairs-experiment-design" />
        
        <xhtml:link rel="alternate" hreflang="zh-hans"
                    href="https://zh.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/v/matched-pairs-experiment-design" />
        
        <lastmod>2024-01-19T18:11:00.175514848Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="matched-pairs-experiment-design">
            <Attribute name="title">Matched pairs experiment design</Attribute>
            <Attribute name="description">The video presents an in-depth exploration of experimental design in statistics, focusing on the use of control and treatment groups, block design, and matched pairs design. It emphasizes the importance of random assignment to mitigate lurking variables and bias, and the value of double-blind experiments. The video also discusses the potential for imbalance in experimental groups and how matched pairs design can help address this issue.</Attribute>
            
            <Attribute name="type">video</Attribute>
            
            </DataObject>
        </PageMap>
        
        <video:video>
            <video:thumbnail_loc>https://cdn.kastatic.org/googleusercontent/PoADK1wKuTJ8qsh9JiuG0ocXieDi5FkXJ3eWgkG76UCWa5talQBPHDo-HsjcVDirJqPuImhtrcS6rzHgBfM-yZgwTw</video:thumbnail_loc>
            <video:title>Matched pairs experiment design</video:title>
            <video:description>The video presents an in-depth exploration of experimental design in statistics, focusing on the use of control and treatment groups, block design, and matched pairs design. It emphasizes the importance of random assignment to mitigate lurking variables and bias, and the value of double-blind experiments. The video also discusses the potential for imbalance in experimental groups and how matched pairs design can help address this issue.</video:description>
            <video:player_loc>https://cdn.kastatic.org/ka-youtube-converted/UEFBGewP2ik.mp4/UEFBGewP2ik.mp4</video:player_loc>
            <video:duration>337</video:duration>
            <video:category>Introduction to experimental design</video:category>
        </video:video>
        
    </url>
    
    <url>
        <loc>https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-designs</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/e/experiment-designs" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-designs" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-designs" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/math/be-6eme-secondaire4h2/x874e280f2deebfaf:pour-aller-plus-loin-en-statistiques-et-probabilites/x874e280f2deebfaf:experiences-statistiques/e/experiment-designs" />
        
        <xhtml:link rel="alternate" hreflang="ka"
                    href="https://ka.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/e/experiment-designs" />
        
        <xhtml:link rel="alternate" hreflang="ko"
                    href="https://ko.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/e/experiment-designs" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-designs" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-designs" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-designs" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/e/experiment-designs" />
        
        <xhtml:link rel="alternate" hreflang="zh-hans"
                    href="https://zh.khanacademy.org/math/statistics-probability/designing-studies/experiments-stats-library/e/experiment-designs" />
        
        <lastmod>2021-07-01T17:39:48Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="experiment-designs">
            <Attribute name="title">Experiment designs</Attribute>
            <Attribute name="description">Practice identifying which experiment design was used in a study: completely randomized, randomized block, or matched pairs.</Attribute>
            <Attribute name="author">Charlotte Auen</Attribute>
            <Attribute name="type">exercise</Attribute>
            
            </DataObject>
        </PageMap>
        
    </url>
    
    <url>
        <loc>https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-design-considerations</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/e/experiment-design-considerations" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-design-considerations" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-design-considerations" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/e/experiment-design-considerations" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-design-considerations" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-design-considerations" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/math/ap-statistics/gathering-data-ap/statistics-experiments/e/experiment-design-considerations" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/math/probability/xa88397b6:study-design/observational-studies-experiments/e/experiment-design-considerations" />
        
        <lastmod>2021-07-01T17:39:50Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="experiment-design-considerations">
            <Attribute name="title">Experiment design considerations</Attribute>
            <Attribute name="description">Practice identifying examples of why randomization, blocking, blinding, and control are important in experiments.</Attribute>
            <Attribute name="author">Jeff Dodds</Attribute>
            <Attribute name="type">exercise</Attribute>
            
            </DataObject>
        </PageMap>
        
    </url>
    
</urlset>
