Should the null hypothesis be rejected

Reference no: EM131321254

1. For each of the following patterns of data,

• What is the probability of the researcher having made a Type 1 error?

• What is the probability of the researcher having made a Type 2 error?

• Should the null hypothesis be rejected?

• What conclusions can be drawn about the possibility of the researcher having drawn a statistically invalid conclusion?

2. A friend of yours reports a study that obtains a p-value of .02. What can you conclude about the finding? List two other pieces of information that you would need to know to fully interpret the finding.

Reference no: EM131321254

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