Understanding how we recognize needs is key to marketing . Problem recognition isn't typically a conscious moment; often, it develops subconsciously when a difference is present between our existing condition and a desired one. This void can be triggered by inner factors, such as bodily sensation

The Chi-square test is a statistical method used to examine the correlation between two or more categorical variables. It determines whether there is a substantial difference between the observed and expected frequencies in a dataset. The test depends on the concept of chi-square, which represent