Biostatistics
| Description: This quiz is designed to assess your understanding of the fundamental concepts and methods used in Biostatistics. | |
| Number of Questions: 15 | |
| Created by: Aliensbrain Bot | |
| Tags: biostatistics descriptive statistics inferential statistics hypothesis testing regression analysis |
In a frequency distribution, the class interval that contains the highest frequency is known as the:
The measure of the spread of data around the mean is known as:
The probability of obtaining a sample mean that is at least as extreme as the observed sample mean, assuming that the null hypothesis is true, is called the:
In a hypothesis test, the region of values for the test statistic that leads to the rejection of the null hypothesis is called the:
The probability of rejecting the null hypothesis when it is actually true is called the:
The probability of failing to reject the null hypothesis when it is actually false is called the:
In a linear regression model, the equation that describes the relationship between the dependent variable and the independent variable is called the:
The measure of how well a regression model fits the data is called the:
The statistical method used to compare the means of two independent groups is called:
The statistical method used to compare the means of more than two independent groups is called:
The statistical method used to test the independence of two categorical variables is called the:
The statistical method used to test the goodness of fit of a model to data is called the:
The statistical method used to test the equality of variances between two groups is called the:
The statistical method used to estimate the population mean when the sample size is small and the population standard deviation is unknown is called the:
The statistical method used to estimate the population proportion when the sample size is large is called the: