The Chi Square test requires data

Question 1The Chi Square test requires data that is at least _____ in nature.

  nominal

  ordinal

  interval

  ratio

 Question 2The single factor ANOVA tests for mean differences between 3 or more groups by comparing

  Each population’s variance.

  Each sample’s variance.

  Overall versus average sample variance.

  Overall versus average population variance.

 Question 3 Testing to see if a single variable is distributed in a certain pattern is done with the

  Chi Square Contingency Table test

  ANOVA Single Factor test

  Chi Square Goodness of Fit test

  The F-test.

 Question 4Excel Chi Square functions (test, related probabilities, etc.) are found in the

  Analysis Toolpak list of functions.

  Fx statistical list.

  Formulas Other Functions list

  all of the above

  b and c only

 Question 5Excel’s options for performing an ANOVA include

  Single Factor ANOVA

  Two Factor ANVOA with replication

  Two Factor ANVOA without replication

  All of the above.

 Question 6ANOVA tests for variance differences

  within the samples.

  within the populations.

  by examining mean differences.

  ANOVA does not test for variance differences.

 Question 7ANOVA’s SS within is an estimate of the overall variance in the data set.

  True

  False.

 Question 8The value of the Chi Square statistic is determined by

  MSbetween/MSwithin

  (Mean1 – Mean2)/Standard error

  ∑ (Observed count – Expected count)^2/(Expected count).

  None of these formulas.

 Question 9One of the weaknesses with the Chi Square analysis involves having too many of the expected cells with values of 5 or less.  This results in.

  a decreased likelihood of rejecting the null hypothesis.

  an increased likelihood of rejecting the null hypothesis.

  a decreased likelihood of rejecting the alternate hypothesis.

  an increased likelihood of rejecting the alternate hypothesis.

 Question 10The alternate hypothesis for the single factor ANOVA states that all means differ.

  True

  False.

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