Intro Biometry Flashcards
What type of statistic uses sample data and make inferences about a population
General to specific
Inferential statistics
inductive generalization
What are two components to applied statistics
Descriptive statistics
inferential statistics
What is ratio scale data
Data that has a constant interval size
Data set where zero is real
Ratio scale data
Data that is continuous or discontinuous
Ratio scale data
Data that is quantitative
Ratio scale data
Interval scale data
What is continuous data
Value that can take on any number depending on the measuring tool
What is discontinuous data (descrete meristic)
Data so I can only take on a certain value
4 driving fields the truth different type of statistical test
Agriculture
food and water quality pharmaceuticals
environmental sciences
What is descriptive statistics and whats important
Number descriptions detail significant figures of units
Statistic type showing range summary of data
Descriptive statistics
A specific set testicle test going from specific (sample data) to the general (population)
Specific to general
Inferential statistics
Inductive reasoning
How would you describe both nominal and ordinal scale data
Both data sets are qualitative
Nominal-no order (hair color)
Ordinal-order (grades, survey)
How do we draw conclusions?
Reliability of conclusions is based on probability
Biometry versus biostatistics
Interchangeable