Posted by **Susie** on Tuesday, August 6, 2013 at 3:52pm.

Which of the following would increase the width of a confidence interval?

Changing from a 99% to 95% confidence level.

Increasing the variability of the outcome.

Increasing the sample size.

Removing an outlier from the data

- STATISTICS -
**PsyDAG**, Tuesday, August 6, 2013 at 10:23pm
If you don't know the right alternative, possibly you could find it by eliminating the false alternatives.

Increased variability

- STATISTICS -
**smoothjive**, Saturday, August 10, 2013 at 6:00pm
Increasing the variability of the outcome.

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