There are 3 indicators have equal weights are: reliable brands, hairdressing and selling price when occupying the same weights 0.102332. We can see in table 3 has a weight indicator at least affect the Clear quality for which are: the ability to create foam, shelf life and does not irritate the skin. norm "expiry date" has the lowest weight since most of the shampoo that has a shelf life of 2-3 years, a period long enough to maintain and use the product. So consumers are often less interested in this indicator. 2.2.2. Comments, reviews the Clear shampoo product quality: Below is the transcript reviews of individual experts:
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