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Statistical Data Types and Frequency
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Statistical Data Types and Frequency

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Questions and Answers

Qual è le regula de Sturges pro determinar le numero de classes necessari in un distribution de frequencia?

  • # = 1.3 log10 n
  • # = 1.5 log10 n
  • # = log10 n
  • # = 1.3.3 log10 n (correct)
  • Qual es le objectivo del indicatores de tendentia central in le summarisation de information proveniente de distributiones de frequencia e graphicos?

  • Identificar le range interquartil
  • Resumer le information (correct)
  • Calcular le deviatia standard
  • Determinar le moda del distribution
  • Perque es importante considerar le mesuras de dispersion quando classificante phenomena?

  • Pro identificar le media
  • Pro summarisar le information
  • Pro calcular le mesura central
  • Pro describer como le datos es distribuite (correct)
  • Qual es le difference inter le media arithmetica e le media geometric de un serie de numeros?

    <p>Le media geometric es sempre mayor que le media arithmetica</p> Signup and view all the answers

    Qual es le formula pro calcular le deviation standard?

    <p>$\sqrt{\sum\frac{(X - \bar{X})^2}{n}}$</p> Signup and view all the answers

    Quale es le objectivo principal del media arithmetica in statistica?

    <p>Summarisar le information in un serie de numeros</p> Signup and view all the answers

    Qual es le conceptos elementar que le theoria mathematic probabilistic se basa?

    <p>Le evento o resultato</p> Signup and view all the answers

    Qual es le significato de le symbolo 'S' in le context de statistica medical?

    <p>Summa del valores de un set</p> Signup and view all the answers

    Quid representa le coefficiente de variation in statisticas medical?

    <p>Le variabilitate relative del valor medio</p> Signup and view all the answers

    Quid representa le Z-score in statisticas?

    <p>Le distancia inter le media del sample e la media del population in unitates de deviation standard</p> Signup and view all the answers

    Quid es le frequencia relative in relation al concepto de probabilitate?

    <p>Un resultat empiric de possibile eventos</p> Signup and view all the answers

    Quid representa le symbolo 'E' in le context de medicina statistic?

    <p>Media del population</p> Signup and view all the answers

    Qual es le definition de laplace de probabilitate?

    <p>Pr(J) = &amp; '()i 2(+,-.+,/iè</p> Signup and view all the answers

    Qual es le principio del probabilitate total?

    <p>M(N O P) = M(N) + M(P)</p> Signup and view all the answers

    Como se appella le probabilitate que duo eventos A e B occurre un post le altere?

    <p>Probabilitate composite</p> Signup and view all the answers

    Si le occurrentia de un evento B ha influentia super le occurrentia del evento A, como on describere le eventos A e B?

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

    Qual es le definição del probabilitate conditional composite?

    <p>M(N R P) = M(N) × M(P)</p> Signup and view all the answers

    Le probabilitate total es equal a:

    <p>$M(N O P) = M(N) + M(P)$</p> Signup and view all the answers

    Qual es le definition de probabilitate conditional?

    <p>Probabilitate de A data B ha occurreva</p> Signup and view all the answers

    Qual es le experimento aleatori?

    <p>Lanciar un dado</p> Signup and view all the answers

    Lo que es le spatio de eventos (o spatio del exemplo)?

    <p>Le totalitate del evenimentos possibles de nostre experimento</p> Signup and view all the answers

    Qual es le errori statistic inevitabile methodologic?

    <p>Errori systematic</p> Signup and view all the answers

    Qual es le errori random casual?

    <p>Errori que fluctua circum un valor</p> Signup and view all the answers

    Como pote esser caracterisate un mesura accurate?

    <p>Afficite per su precision</p> Signup and view all the answers

    Qual es le differentia principal inter datos ordinal e datos nominal?

    <p>Datos ordinal pote esser ordinate logicamente, ma datos nominal non pote.</p> Signup and view all the answers

    Que significa le intensitate de un dato statistical?

    <p>Le valor o mesura del phenomeno studiate.</p> Signup and view all the answers

    Lo que significa que 'los datos son brutos'?

    <p>Los datos son arrangiate in un succedentia cronologic.</p> Signup and view all the answers

    Qual es le objecto de investigation in un studio statistical?

    <p>Un evento sub le observation.</p> Signup and view all the answers

    Quelle es le signification de 'variabile' in contexte statistical?

    <p>Un character quantitative exprimite per numeros in un scala.</p> Signup and view all the answers

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