Statistics Learning from Data

What is the study of the collection, organization, analysis, interpretation, and presentation of data.

It deals with the techniques used in generalizing from samples to populations, performing estimations and hypothesis tests determining relationships among variables, and making predictions

• Inferential Statistics

• Descriptive Statistics

• Qualitative Statistics

• Quantitative Statistics

What is function of statistic in this example: Given the data of the last ten years connected to the number of students enrolled in PUP, it is possible to predict the number of students that will enroll for the near future.

Select a modern application of statistics:

• Designing Surveys

• Machine Learning

• Predicting Sales

• Population Census

A teacher puts all her students' names in hat, then selects 3 names from the hat. These students will take a standardized test.

• Convenience

• Systematic

• Stratified

• Simple Random

...to describe basic feature of data in a study.

• Descriptive Statistics

• Inferential Statistics

Subset of the population containing the observed objects or the outcomes is called sample.

• True

• False

Data observation are different each time they are collected is called

• Difference

• Inequality

• Variability

• Quantities

Which one of the following is referred to as the population mean?

• µ

• s

• σ

• χ

Statistics involving the process below EXCEPT

• Collecting

• Organizing

• Summarizing

• Editing