Study Design — Flashcards

If the confidence interval does not include the null value, the result is statistically _____

What is the relationship between the mean, median, mode in a positively skewed distribution?_____

_____ is the trueness of test measurements

_____ surveys are observational studies that compare a frequency of disease and frequency of risk related factors at one time point

What type of bias is caused by increased detection of diseases (e.g. cancer) with a more benign course? _____

Patients typically get exposed to _____ radiation via exposure to the sunlight

The power of a study is increased with _____ sample size

In a Ratio of A/B, is A part of B? _____

Is probability a proportion or a ratio? _____

A _____ is similar to a Chi-square test in that it is used to compare categorical outcomes but in small populations.