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  • Dataset: Four Acute Toxicity Studies in Rodents

    This dataset comes from a study of rodents treated with one of 5 or 6 doses of a drug. The proportion of animals that died were recorded. Questions from this study refer to estimating the lethal dosage. A text file version of the data is found in the relation link.

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  • Dataset: Sister Chromatid Exchange (SCE) Study in Mice

    This dataset comes from a study of 10 mice treated with one of 3 doses of a drug. Bone marrow cells were examined and the number of sister chromatid exchanges was recorded for each mouse. Questions from this study refer to the relationship between dosage and chromatid exchange. A text file version of the data is found in the relation link.

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  • Dataset: Alcohol Interaction Study in Men

    This dataset comes from a study of 23 healthy male subjects in a five period crossover study. Each subject followed a randomly allocated sequence of five treatments. Blood samples were collected and serum ethanol levels were recorded. Questions from this study refer to the drug-alcohol interaction. A text file version of the data is found in the relation link.

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  • Dataset: Oral Contraceptive Interaction Study

    This dataset comes from a study of 22 female subjects randomly allocated to 1 of 2 oral contraceptive treatment sequences in a 2 period crossover design. Blood samples were collected at specific time intervals and plasma levels were recorded. Questions from this study refer to the interaction of the two treatments. A text file version of the data is found in the relation link.

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  • Dataset: Cost and Esophageal Healing

    This dataset comes from a study of 184 patients with severe erosive esophagitis were allocated to one of two treatments. Costs and efficacy of the drugs were recorded. Questions from this study refer to differences in cost of the two treatments. A text file version of the data is found in the relation link.

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  • Data Collection: Datasets from Drug Research

    This collection of datasets comes from several phases of drug research. Each dataset comes with a full description and questions to answer from the data.

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  • Dataset Example: Readability of Educational Materials for Patients with Cancer

    This article describes a dataset on the readability of booklets about cancer and the reading levels of patients with cancer. Students should be familiar with scales of measurement, data reduction, measuring center, constructing and interpreting displays, and reaching conclusions in real problems. Key Words: Ordinal data, Means, Medians, Histograms

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  • Dataset Example: Televisions, Physicians, and Life Expectancy

    This article describes a dataset on life expectancies, densities of people per television set, and densities of people per physician in various countries of the world. The example addresses correlation versus causation and data transformations. Key Word: Prediction.

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  • Dataset: The "Unusual Episode" Data Revisited

    This article describes a dataset containing information on economic class of passengers and mortality rates from the sinking of the Titanic. The dataset can be used to foster statistical thinking by giving students the data and asking them to determine the source.

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  • Dataset Example: Using EDA, ANOVA and Regression to Optimise some Microbiology Data

    This article describes a dataset containing information on bacterium culturing. Students can use graphical methods, one-way and two-way ANOVA, and multiple polynomial regression to estimate the optimal conditions for bacteria growth. Key Words: Analysis of variance; Exploratory data analysis; Interactions; Optimisation; Outlier.

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