The data collected does not have to be measurable.
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.
how is data collected and used for the purpose of national statistics
Primary data is the the data that collected by yourself. While secondary data is those collected by others and to be reused by yourself.
Primary data is data that is collected by the researcher. Secondary data is information that has been collected by someone other than the user.
Controlled
Dependent variable
dependent variable
dependent variable
Controlled
class midpoints can be computed
The data collected in an experiment test a hypothesis. A hypothesis is an educated guess about a specific question, usually regarding science.
In an experiment, you measure the dependent variable, which is the factor being tested or studied to determine its relationship with the independent variable (the factor you are manipulating). The data collected from measuring the dependent variable helps to analyze the effects of the independent variable.
The factor being tested in an experiment is the independent variable, which is the variable that is manipulated or changed by the researcher. The control variable is a variable that is held constant to prevent it from affecting the outcome of the experiment. The data collected in an experiment is the information or measurements obtained during the study to analyze and draw conclusions.
Any kind of data can be collected.
The data collected does not have to be measurable.
An operational variable is a variable that is defined and measured in a specific and observable way so that it can be clearly understood and used in research or study. It helps to ensure that data collected is consistent and allows for accurate comparisons and analysis.