MATHEMATICS QUARTER 4 G7

• Questionnaire method - data is gathered a set of questions.
• Observation method - watch people or things
• Survey Method - collect data from large number of respondents
• Experimental Research - research that involves manipulating variables to determine cause-and-effect relationships
• Statistics- a branch of mathematics especializing in procedures for collecting, organizing, presenting and many more.
• Education - use for test results in schools and universities, gathering data
• Science - is use for gathering or experimenting.
• Manufacturers - use to gather data in products/reasonable cost.
• Government - use in population, election and etc. involving about the government
• Numerical data- are those in numeral form which are continuous or discrete.
• Continuous - measurements that can take any value from an infinite range.
• Discrete - counted finitely (nabibilang)
• Categorical data - take non numerical values such as color, information or questions answerable by yes or no.
• Observation - focuses determining the changes in the attitude, characteristics and behaviours of people or other subject.
• Interviews- being performed through personally asking questions to people who have the authority or expertise to say something about the data.
• Focus Group Discussion (FGD)- use to know things, feeling or opinion with a small group common field (6 to 8 people).
• Questionnaire - is used when we want to gather information on a large scale.
• Closed questions - these questions are answered by "yes" or "no"
• Multiple-choice question - questions provides a certain numbers of specific response options as possible answers.
• Open-ended questions - questions allows someone to give free form answer.
• Data - collection of facts or information.
• Observation method - gathered either individually or collecting by means of observation.
• Experiment method - we use our 5 sense if we are gathering this type of method.
• Frequency - number of occurences of a data.
• Frequency table - a table of lists of items and shows the number of times the items occur.
• Pie chart - representation of data, through categorize areas.