Data processing – data processing is broadly “ the collection and manipulation of items of data to produce meaningful information . In this sense it can be considered a subset of information processing . “The change (processing) of information in any manner detectable by an observer .
Analysis of data – in this process of inspecting cleaning , transforming and modeling data with the goal of discovering useful information suggesting conclusions and supporting decision making .
Steps of hypothesis testing –
State the hypothesis h0 , h1
Set the criteria for the decision
Compute the test statistic
Make a decision
Meaning of experimental design – experimental design is the process of planning a study to meet specified objectives . Planning an experiment properly is very important in order to ensure that the right type of data and a sufficient sample size and power are available to answer the research questions of interest as clearly and efficiently a possible .
Interpretation of data – interpretation of data is the process of assigning meaning to the collected information and determining the conclusions significance and implications of the findings .
Report writing – A report is an informational work usually of writing , speech , television or film made with the specific intention of relying information or recounting certain events in a widely presentable . Written report are documents which present focused salient content to a specific audience .
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