WebApr 9, 2024 · b) Raw & arrayed data, grouped data – both continuous and discontinuous c) Graphical representations – Histograms & Ogives. Formulae The arithmetic mean of numeric data x1, x2, x3, – – – , xn , where n is number of data, is given by – Mean = x1 + x2 + x3 + ——-xn / n. Let us consider the table of (Number, Frequency) : WebJan 18, 2024 · When the row is placed in ascending or descending order is known as arrayed data. Types of Graphical Data Representation. Bar Chart. Bar chart helps us to represent the collected data visually. The collected data can be visualized horizontally or vertically in a bar chart like amounts and frequency. It can be grouped or single.
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WebRaw data, also known as primary data, are data (e.g., numbers, instrument readings, figures, etc.) collected from a source. In the context of examinations, the raw data might be … WebAs pointed out by Ramiro et al in the September issue of the Annals ,1 trials and observational studies investigated numerous drugs against SARS-Cov2 and glucocorticoids proved effective in reducing the mortality among hospitalised patients with COVID-19 requiring respiratory support.2 3 At first, based on the negative data in SARS and other … WebRaw data: When some information is collected randomly and presented, it is called a raw data. For Example: Given below are the marks (out of 25) ... The raw data when put in … second year work and holiday visa australia