Math 4th quarter

is a branch of Applied Mathematics specializing in procedures for collecting, organizing, presenting, analyzing, and interpreting data from observations.

A _____ is a question that can be answered by collecting data that vary

it focuses in determining the changes in the attitude, characteristics and behavior of people or other subjects. This technique includes watching and recording actions and behaviours

it is being performed through personally asking questions to people who have the authority or expertise to say something about the data needed.

if you have big number of sample, it is the most practical way to use. You gather data through writing. However, you must be careful presenting your questions, since we need to consider the culture, and characteristics of the respondents.

These are questions which can be answered with “Yes” or “No,”

These are questions that allow someone to give a free-form answer

These are questions that provide a certain number of specific response options as possible answers

the number of occurrences of a data

is a table that lists items and shows the number of times the items occur