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To test whether the coloured newspaper advertisement is more effective than the black and white advertisement, a marketing research study can be conducted using a hypothesis testing framework. This process involves defining the problem, designing the research methodology, collecting and analyzing data, and interpreting the results. The first step is to formulate the hypothesis. The null hypothesis (H₀) states that there is no significant difference in effectiveness between coloured and black and white advertisements. The alternative hypothesis (H₁) states that coloured advertisements are more effective than black and white ones. Effectiveness can be measured using several ______ ________ ______ _______ __________ ________ ________.
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