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Test

Stats 2

jessicabeckett84 13 preguntas

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Preguntas del test (13)

  1. 1p(A) = p(A)+p(B)
    1. AThe probability of getting B is the sum of A and B
    2. BThe probability of getting A is the sum of A and B
  2. 2What is the equation for the probability of and event happening and not happening?
    1. Ap(A)+p(B) = 1
    2. Bp(A) + p(no A) = 1
  3. 3If 2 events are independant the probability of event A and event B are the [blank_start]probabilities of event A and B[blank_end]
    1. Aprobabilities of event A and B
    2. Bprobability of A
    3. CProbability of B
  4. 4If level of significance (alpha) is below 5% then we [blank_start]reject the null hypothesis[blank_end]
    1. Areject the null hypothesis
    2. Baccept the null hypothesis
  5. 5A type 1 error is where there is a [blank_start]5%[blank_end] chance the null hypothesis is [blank_start]rejected when it is true.[blank_end]
    1. A5%
    2. B10%
    3. Caccepted when false.
    4. Drejected when it is true.
  6. 6Bonferroni correction is for type 1 errors
    1. AVerdadero
    2. BFalso
  7. 7How do you apply Bonferroni correction?
    1. ADivide P value by 2
    2. BDivide p value by number of corrections
  8. 8A type 2 error is the [blank_start]acceptance of a incorrect[blank_end] null hypothesis
    1. Arejection of the
    2. Bacceptance of a incorrect
  9. 9Small deviation means a experiment is powerful.
    1. AVerdadero
    2. BFalso
  10. 10In non-parametric tests...
    1. ANominal data (catergories)
    2. BMetric
    3. CContinuous
    4. DBinomial distribution
    5. EPoisson distribution

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Descripción
Test sobre Stats 2, creado por jessicabeckett84 el 14/01/2016.
Idioma
English
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