Across
- 3. States that when an SRS is drawn from a population with mean μ and standard deviation 𝜎, the sampling distribution for the sample mean will be approximately normally distributed and have a mean μ and a standard deviation 𝜎/√μ.
- 4. The point at which 50% of the data is above and 50% of the data is below.
- 6. People or objects described by a set of data.
- 7. Describes a study which systematically favors certain outcomes.
- 8. A list from which a sample is chosen. Ideally it consists of the same size from the same population.
- 10. A specific experimental condition applied to an experimental unit or subject.
- 12. A method for collecting data which uses the laws of probability to represent all possible outcomes of an experiment.
- 13. Tells what percent of a data set falls below a given population.
- 17. States that a treatment has had an effect or caused a change in the population.
- 18. Describes an experiment in which the subjects do not know which treatment they are getting
- 19. Any explanatory variable in an experiment.
- 20. The entire group of individuals that we want information about.
Down
- 1. A type of inference used to determine the feasibility of an assumed population parameter.
- 2. The set of all outcomes not defined as successful outcomes for any event.
- 5. Used to determine if every category in the population has the same population.
- 9. A type of bias that occurs when an individual chosen for a sample cannot be contacted or chooses not to participate.
- 11. A group of subjects who receive an actual treatment during an experiment.
- 14. A family of symmetric bell-shaped distributions with a standard deviation larger than that of the standard normal distribution. The specific shape of [this term] changes as the sample size changes. This distribution is defined by its degrees of freedom.
- 15. Is used as an approximation for what percent of the data falls within 1,2,3 standard deviation of the mean in any normal distribution.
- 16. Describes a distribution whose histogram has its left and right sides as mirror images of each other.
