Applications of Statistical Analyses on Water Quality data & its recent research trends - Statswork

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Applications Of Statistical Analyses On Water Quality Data And Its Recent Research Trends

Dr. Nancy Agnes, Head, Technical Operations, Tutorsindia info@ tutorsindia.com

Keywords: Regression analysis, Testing Statistical Hypothesis, Statistical Modelling, Data collection, statistical analysis

I. INTRODUCTION

II. STATISTICAL TECHNIQUES The common statistical analysis or techniques to handle water quality data is as follows: Statistical

Commonly

Analysing water quality data entails

Technique

applied to

reviewing and assessing the data to see if

Trend analysis

Rainfall

any errors were made during the sampling

Correlation

Flowing quality of

or analysis of the water quality sample or

water

data entry. To detect any issues regarding

surface,

data, a series of data checks should be

water quality

performed. It includes data checking in the

Regression analysis

on

any

drinking

Sanitary

water

quality

first stage, i.e. data entry, whether the data is within the range of parameters, data is

Autocorrelation

Water

within the detection limits, etc. However,

analysis

measured

quality at

there are different aspects of water quality,

several point of

and the techniques suitable for each field

time

are tabulated in the following subsection.

Testing

One way to analyse the water quality data

Hypothesis

Statistical Comparing

the

water quality of

is using graphical techniques. The benefits

two or more rivers

of graphical representation of data

or regions

include finding the data trend, finding outliers in the data, etc.

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Statistical Modeling

Predicting outcome

future like

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