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The data collected does not have to be measurable.?
The data collected does not have to be measurable.
What is continuous grouped data?
In continuous grouped data the data is collected continuously and in groups. Data collected is in class intervals the actual data values are not visible.
What is sampling error?
Sampling errors are errors in the data collected during the carrying out of quantitative data surveys. They can occur for various reasons, e.g. surveys that were incorrectly filled out. It is generally said that a survey needs to have a margin of error of under 3% to be statistically significant.
How is data collected and used for the purpose of national statistics?
how is data collected and used for the purpose of national statistics
What is the differnce between primary and secondary data?
Primary data is the the data that collected by yourself. While secondary data is those collected by others and to be reused by yourself.
How is data collected in statistics?
data can be collected many different ways, but a survey can be cunducted in a few different ways some of them are: simple random, stratified, block samples stratified simple random
Data collected from a random group has no value in predicting actual results?
False
When describing the data that you have collected what aspects should researchers always included?
Possible error
What is the formula to calculate maximum random errors?
Maximum Random Error is often calculated by subtracting the average from the data point farthest from the average.
What are the data to be collected?
Any kind of data can be collected.
The data collected does not have to be measurable.?
The data collected does not have to be measurable.
Are data that was collected for another purpose and was already collected?
Data that is collected may have been collected previously for some reason, or it might have been collected recently. Data is usually collected to show statistics or information about something specific.
What will you do with your data when it is collected?
The collected data is organized in a fashion so you can determine if the hypothesis is supported.
What is continuous grouped data?
In continuous grouped data the data is collected continuously and in groups. Data collected is in class intervals the actual data values are not visible.
In which database data is collected in the form of tables?
Relational databases like MySQL, PostgreSQL, Oracle, and SQL Server store data in tabular format, commonly referred to as tables. These tables consist of rows and columns, with each row representing a record and each column representing a different attribute or field of that record.
What is systematic error?
Such an error is a recurring error because of a faulty measuring instrument or some recurring experimental condition that distorts the data every time a measurement is made.
Calculations or comparisons made using the collected data?
Calculations or comparisons made using the collected data
