Research Methodology • Respondents were asked about the current and future market growth rates, market shares by technology, by sales channel, by region and by company. Removing the outlier responses, the geometric mean of growth estimates and supplier wise revenue shares generated across various segments were considered, to arrive at the final revenue shares. Revenue shares generated across various segments were further triangulated from the response received from other stakeholders depending upon the category of Residential Water Purifiers. Methodology Followed for Forecasting: • Market shares by technology, by sales channel, by region and by company were calculated based on the responses received through primary surveys with industry experts, in which the respondents were asked about the market shares or revenue generated from various types of residential water purifier categories segments. The final shares were calculated by taking the geometric mean of the responses gathered from key opinion leaders after eliminating the outliers. • TechSci Research performed periodical checks on data collected through the surveys with logic checks and analyzed the survey results in SPSS/Tableau Software. • Data triangulation techniques were applied to fill the gaps and to present a more meaningful picture of the market. To forecast the global residential water purifiers market, TechSci Research used various forecast techniques such as: ✓ Moving Average ✓ Time Series Analysis ✓ Regression Analysis ✓ Econometric and Judgmental Analysis Note: (a) Sum of some shares may not be 100% due to round off till two decimal places. © TechSci Research 17 17