Gathering inference using One-way ANOVA, Chi-Square test, one and two sample t-test

Every industry comes across a time when they are supposed to make informed and important decisions. It could range from choosing the correct vendor for superior quality parts, gauging the effectiveness of a new drug for medication, deciding which user interface of a website is more effective in retaining customers or verifying certain claims from polling data.

It is easier to make wild assumptions or guesses but is it a rational decision to make? Is it supported by data? You may even collect a sample of data, but are the characteristics that you observed in the sample data merely due…

Joju John Varghese

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