Question
A pharmaceutical company wants to determine if the time from ingestion to headache relief differs between the tablet form and liquid capsule form of an
A pharmaceutical company wants to determine if the time from ingestion to headache relief differs between the tablet form and liquid capsule form of an analgesic drug (i.e. painkiller). To study this, the research team gave 24 participants the tablet form of the drug and 22 different participants the liquid capsule form of the drug. The amount of time (minutes) to pain relief was then recorded.
Independent Samples Test | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Levene's Test for Equality of Variances | t-test for Equality of Means | ||||||||||
F | Sig. | t | df | Significance | Mean Difference | Std. Error Difference | 95% Confidence Interval of the Difference | ||||
One-Sided p | Two-Sided p | Lower | Upper | ||||||||
Time to Pain Relief (min) | Equal variances assumed | .065 | .799 | 2.794 | 44 | 0.004 | 0.008 | 5.72 | 2.05 | 1.59 | 9.84 |
Equal variances not assumed | 2.808 | 43.984 | 0.0035 | 0.007 | 5.72 | 2.04 | 1.61 | 9.82 |
Using the statistics table above, what is the resulting p-value of this study?
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