The invisible forces that drive your actions

Tony Robbins says that humans have six basic needs that sums up all the different types of motivations behind our actions. He says that these needs form the basis of every choice we make in life. The six core needs are: 1. Certainty/Comfort – the need to be safe and comfortable We all want comfort and much …

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Significance Testing

Significance Testing lies at the heart of all the inferences that we do from a sampling exercise. We always start with a ‘Null Hypothesis’ in the jargon. A test of significance is a test of that hypothesis. We analyse the data from the sample and try to estimate what would be the probability of getting …

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