Graphic data Representation
A diagram showing the relation between variable quantities
What is a Graph?
Any method of sampling that utilizes some form of random selection
What is Random Sampling?
Average; Sum of all data values divided by the number of data values within the array
What is Mean?
Collection, Evaluation, and Interpretation of data
What is Statistics?
Values that possess names or labels Color of M&M’s, breed of dog, etc.
What is Categorical or Qualitative Data?
Frequency Distribution Graph (line)
What is a Frequency Polygon?
Method that researchers use to zero down on the desired population they want to research
What is Systematic Sampling?
Data that splits the array evenly, must be ordered from least to greatest
What is Median?
Described Collected data
What is Descriptive Statistics?
Values that represent a measurable quantity Population, number of M&M’s, number of defective parts, etc.
What is Numerical or Quantitative Data?
Categorial Data Graph (bars)
What is a Bar Chart?
Method of sampling that involves the division of a population into smaller sub-groups known as strata
What is Stratified Sampling?
Most frequently occurring response within a data array
What is Mode?
Generalize and evaluate a population based on sample data
What is Inferential Statistics?
Categorial Data Graph % (circle)
What is a Pie Chart?
Method in which you divide a population into clusters and then randomly select some of these clusters as your sample
What is Cluster Sampling?
Difference between the lowest and highest data value
What is Range?
Frequency Distribution Graph (Bars)
What is a Histogram?
A type of non-probability sampling, which doesn't include random selection of participants
What is Convenience Sampling?
Modes that contains one, two, or three different mode pairs
What is Modal, Bimodal, and Multimodal?