Two groups of experimental rats were injected with tranquilizer at 1.0mg dose and at 1.5 mg dose, respectively. The time given in seconds that took them to fall asleep is hereby given in the table below. A B 1 Dosage A Dosage B (1.0mg) (1.5mg) 2 9.8 12 3 13.2 7.4 4 11.2 9.8 5 9.5 11.5 6 13 13 7 12.1 12.5 8 9.8 9.8 9 12.3 10.5 10 7.9 13.5 11 10.2 12 9.7 Using the MS Excel, run an independent samples t test at to test the null hypothesis that there is no significant difference brought about by the dosages on the length of time it took for the rats to fall asleep. Hint: Select t-test: Two Samples Assuming Unequal Variances QUESTION: Identify each of the following: 1. Ho 2. H1 3. Significance level

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.