MMW REVIEWER

Interview method

It is an oral or verbal communication method of collecting data where the interviewer asks questions in a face to face contact to the other person or persons.

Experiment Method

It is a method used when the objective is determine the cause and effect in a relationship

Ungrouped Data

A data you gathered from an experiment o study. data is raw, not sorted in categories or grouped.

Grouped Data

A data that has been bundled together in categories

Class width

It is the difference between the upper and lower boundaries of any class in frequency

Frequency Table

A table that list items and shows the number of times the times occurr

Observation Method

The data on this method are gathered either individually or collectively by means of observation

Investigator

The person who gather the data

Questionnaire Method

This method is gathered through a set of questions that is mailed or handed to respondents who are expected to read and understand them.

Tally Table

This is used to record a data, tally marks.

Frequency Table

Number are used instead of tally marks.

Mean, Median, Modes

Three kinds of average

Mean

It is the most commonly used measure of central position.

Mean

It is the sum of measures that is divided by the number N of measures in variable

Mean

Also known as the arithmetic mean/average.

Mode

It is the measure or value which occurs most frequently in a set of data

Frequency Distribution Table

Number of pieces of data that fall into a particular class.

Median

It is the middle value in a set of quantities

Cummulative Frequency

The total frequency in a frequency distribution

Median Class

The interval is the corresponding class where the median value falls.

Lower class boundary

This is obtained by overging the upper limits of the previous class and the lower limits of the given class

Frequency

It is the number of occurances of a repeating event per unit of time

Modal Class

An interval with the highest frequency

Standard Deviation

The last measure of variability for this lesson is the square root of the variance

Inductive Reasoning

It is the process of reaching a general conclusion by examining specific examples

George Polyas

Proponent of Polyas method

Deductive Reasoning

It is the reasoning is the process of reaching a conclusion by applying general assumptions, procedures or principle.