Finding Evidence to Reject Agencies Claims

Related BrainMass Solutions

• Z test for proportions

  Is there enough evidence to support the consumer group's claim that fewer than 90% of the claims were settled within 5 weeks? Test using the traditional approach with a = 0.05.

• Testing Claims Using P-values

  So, at a=0.04, there is NOT enough evidence to support the administrator's claim: the mean score for the state's eighth graders on the examination is more than 260. The solution examines testing claims and using P-values.

• Chi-Square and GOF Tests

  RR: If then reject , otherwise fail to reject .

• Testing Claims and Identification

  to reject or fail to reject the null hypothesis, and (e) interpret the decision in the context of the original claim. 10.

• Hypothesis Testing of Mean & Proportion

  Based on a comparison of a = 0.05 significance level with your p-value: a. there is enough evidence to reject the claim b. there is not enough evidence to reject the claim c. there is evidence that proves the claim d. there is no evidence that supports

• Hypothesis test interpretation.

  We can only either find enough evidence to reject it (allowing us to make the decision that the alternative is true) or we have insufficient evidence to disprove the null.

• Hypothesis Test for Means

  If you can't reject it, say "there is not enough evidence to reject the claim that the means are equal." The expert examines hypothesis tests for means. Sufficient rejects for the claims are given.

• Hypothesis Testing for Manufacturer of Athletic Footwear

  What is the p-value, and how much evidence is there to conclude that the manufacturerâ??s claim is correct, i.e., to reject the null hypothesis Ho: ? â?¤ 50 hours and accept the alternative hypothesis Ha: ? > 50 hours?

• Rejecting a Claim

  This solution provides calculations in Excel for determining whether sample data presents sufficient evidence to reject a claim.