Examlex
What is a key characteristic of bacteria?
One-sample T Test
A statistical test used to determine whether a sample mean significantly differs from a known or hypothesized population mean.
Sample Mean
The average value obtained from a sample, calculated as the sum of all sampled observations divided by the number of observations.
Standard Deviation
A measure that quantifies the amount of variation or dispersion of a set of data values.
Null Hypothesis
In statistical hypothesis testing, the default assumption that there is no significant difference or effect.
Q16: Which type of rock covers most of
Q21: What percentage of the Earth's water is
Q46: What happened to global per capita meat
Q63: Which of the following is considered a
Q65: The two greenhouse gases with the largest
Q74: Surface runoff from a watershed will become
Q75: Which hazard is considered to be one
Q80: Burning hydrogen in a fuel cell by
Q84: What percentage of the world's food is
Q86: A(n)_ neutralizes a basic or acidic substance.