MATH 7 STATISTICS

It is a branch of Mathematics that deals with the collection, organization, presentation, analysis, and interpretation of data.

• Statistics

• Probability

• Algebra

• Geometry

It is a complete collection of elements (scores, people, etc.) to be studied.

• Population

• Community

• Data

It is a collection of data from every element of a population.

• Census

• Censos

• Censes

It is a subcollection of elements drawn from a population.

• Sample

• Subset

• Sets

A type of sample where each member of the population has an equally likely chance of being selected.

• Random Sample

• Convenience Sample

• Stratified Random Sample

• Cluster Sample

It is a sample that consists of items in a group, such as a neighborhood or household.

• Random Sample

• Convenience Sample

• Stratified Random Sample

• Cluster Sample

The population is divided into subgroups, so that each population member is in only one subgroup. Individuals are chosen randomly from each subgroup.

• Random Sample

• Convenience Sample

• Stratified Random Sample

• Cluster Sample

It is a sample that is chosen because of its convenient proximity and accessibility to the researcher.

• Random Sample

• Convenience Sample

• Stratified Random Sample

• Cluster Sample

It is obtained using an ordered list of the population, thus selecting members systematically from the list.

• Random Sample

• Convenience Sample

• Systematic Sample

• Cluster Sample

It consists of numbers representing counts or measurements.

• Quantitative Data

• Qualitative Data

• Discrete Data

• Continuous Data