To be able to say statistics show that number should be of a nature study reflects a agretatif well as activities in the field or a particular field.you can also try to get Statistics tutor , basicly Agretatif understanding there are two, namely:
1) Research should only one individual but the recording must be done more than once.
2) Research conducted only once but more than one individual.
Characterization of Statistical Data (a.k.a Statistics problems)
Based on its nature;
1) continuous data, ie data that the numbers are the numbers that dial to connect or continuous, eg height, weight.
2) discrete data, the statistical data that can not be shaped pieces, for example Statistics questions :the number of children, and you can try to find Statistics answers by finding free Statistics help
The classification of data by way of preparing it:
1) nominal data, ie statistical data on how to arrange group or a particular classification, for example: The number of students in terms of grade level and gender.
2) ordinal data, the statistical data compiled based on the order of how the status and rank, eg, smart, less smart and not smart.
3) interval data, ie statistical data where there are equal distances between things that are being investigated or questioned, for example: 10 students test grades with variations between 1 and 10.
4) ratio data, ie data belonging to the data continuum, but certain features menpunyai, for example: maternal body weight was 50 kg, weight 10 kg Ani, thus maternal weight is 5) times the weight of Ani.







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