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Introduction to Biostatistics > Exploratory Data Analysis: graphical summaries, centre, skew, multi- modality and other patterns in data > Flashcards

Exploratory Data Analysis: graphical summaries, centre, skew, multi- modality and other patterns in data Flashcards

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Introduction to Biostatistics (12 decks)

types of data (nominal etc.), discrete vs. continuous data

Exploratory Data Analysis: graphical summaries, centre, skew, multi- modality and other patterns in data

Numerical summaries (mean, median, variance, sd, IQR). Bivariate data: correlation, two-way tables

Measuring uncertainty with probability. Discrete random variables (Uniform, Binomial). Independence

Sampling distributions: concept of population, simple random sampling. Continuous random variables (Normal, Student’s t)

Introduction to hypothesis testing & Pearson’s chi-squared test for independence. Level of significance alpha, p-value, test statistic

Z test, one-sample t test, two-sample t test.

The concept of a confidence interval/random interval. Confidence interval for the mean.

Simple linear regression. The F test.

Multiple linear regression.

One-way analysis of variance (ANOVA).

Multiple comparisons. Bonferroni confidence intervals.

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