1. ข้อมูลปฐมภูมิ (Primary Data) เป็

First. Primary data (primary data) as the data user to collect information that would personally have to have a trendy
accurate reliable. But the crawl takes a long time to use a lot of the manpower cost
.Not high enough
2. Secondary data (secondary data) as the data is collected, then the user is who
.The data is used. Thus saving both time and costs. But sometimes it is not easy to
.Or not detailed enough. Moreover, users are often not aware of the error which causes the analysis results may be wrong


1.4 level of measurement (level of measurement)
.The data of this research. The number of measurements that can be measured (measurement) refers to the set
numbers or other symbols instead of quantity or quality or features. Of what is measured. The fourth level is a measure


1.Section nominal (nominal scale or classification scale)
is to look for. Classified as a group or category. By the number or value set to the value we add, subtract, multiply
.This difference is not a measure that is defined as the number instead of name. Instead, the various events instead
. Or a number of things such as beauty queen contestant. Numbers footballer. Various car number
.The determination of the number 0 instead of the number 1 female and male features. Importance of this section is to set the numbers
will simply point to. Dissimilarity Is that not the same thing. Not the size of the volume or
.คุณภาพใด ๆ ซึ่งตัวเลขหรือค่าต่าง ๆ ที่ก าหนดให้นั้นน ามาบวก ลบ คูณ หารกันไม่ได้ และจากการที่ไม่ได้ชี้
ปริมาณหรือคุณภาพดังกล่าว Some psychologists do not accept this kind of measurement that measure. (Measurement)

.Data obtained from measurements using standard nominal (nominal scale)
1. Gender  Male  Female
2. Race (Thailand, China, etc.)
3. Religions (Buddhism, Christianity, Islam, etc.
4. Profession. Dr.    student teacher
. 5 phone numbers. .........................
. 6 at home .............................
.

1. primary data (Primary Data) as the data user to collect the data itself. The information will be there
modern is accurate but reliable data gathering needs to take a long time. Many people are using free of charge.
.It is not very high.
2. secondary data (Secondary Data) is data that has been collected, then the user is the only person who
.Na it is used, it is to save both time and money, but sometimes it is information that does not match the demand
.Or not enough details. In addition, users are often not aware of the errors of data that has annulled an analysis result may be wrong


1.4 level of measurement (Measurement of Level)
.Most were in the research data derived from the metric measurement (Measurement) means that the check box for one of the other symbols, numbers, or other representative
quantity or quality or characteristic of something, there is a measure of the scale of 4


is 1. Article Act behalf (or Scale Nominal Classification Scale) and features a
naekok groups or categories by numbers or values that together means check-Add. Multiply
Divide the measurement level is not a ta to check that person's name instead of a number pad, rather than features instead of
events, or rather things like the telephone number Miss soccer contests. The vehicle registration number
The number 0 means check together instead of the female figure 1 represents the male section of the property, this is the khan then figures
Ka together means to simply point to a difference that is not the same thing. Do not replace the quantity or size top
Any quality numbers or values to check that together add na. Multiply, divide, and from that point the quality, quantity, or
. Some psychologists do not accept this type of measurement is the measurement (Measurement)

.Data obtained from measurements using a section name (Nominal scale)   male gender.
1
2. women ethnicity (Thai, Chinese, etc.)
3. Religion (Buddhism, Christianity, Islam, etc.
  doctor profession 4. students  teacher
5
6 phone numbers. .......................... home .............................

1. primary data (Primary Data) is used to collect information that the user information of their own dung
there will be a modern, properly to be reliable, but the collection of information must be used to take a long time, and very significant cost
High-
2 is not easy as it should be. secondary data (Secondary Data) is the information that is collected, and then the user is the only user that
And, it is going to use it as a significant savings in both time and money, but sometimes it is the information that does not match the needs
or not enough resolution in addition, the error of the data is often not aware of it, in effect, the analysis results may be false


1.4 level of the temple (Level of Measurement)
Information on the research to the forest, from the Temple, which has been very much a Temple (Measurement) refers to a decree, or other symbols instead of numbers
quantity or quality or features of the temple is the temple section 4


is 1.Section name as provided by law (or Classification Nominal Scale Scale)
information is a group or coverings, there are similar to the type of numbers, or a value in the decree, and the plus or minus multiplied
This is not a level of measurement. A. Most of the time, rather than the number of people rather than the other features instead of
events or instead of other things such as the contest Mrs. number number number football car registration,
In the decree, number 0 instead of number 1 female male instead of airworthiness, the features of this section, it is the numbers
a motorised transport, will only show the difference pointed out that is not what one does not have a Volume instead of rank or
Any number of quality or value, in the decree, and that, in arithmetic, and not from the point that is not
Some psychologists such amount or quality you will not accept this type of measurement is that the measure (Measurement)

The data is measured by using the name of the law (Nominal scale)
1.sex  man  women
2. Racism (Thai, Chinese, etc. ),
3.religious (Buddhist, Christian, Muslim, etc. ,
4. Career  doctor   teachers students
5. number Assoc. Prof. . . . . . . . . . . . . . . . . . . . . . .
6. The house number . . . . . . . . . . . . . . .. . . . . . . . . . . . . .
.