Review of quantitative research design Essay 1: 500 words Inferential statistical methods are widely used in research in order to conduct tests of differences for dependent or independent samples, analyse associations between different types of variables and establish relationships using models between dependent and independent variable(s). For this week’s Key Concept Exercise you will evaluate examples of inferential statistical analysis by discussing empirical results and the strengths, weakness and suitability of different statistical estimation and hypothesis testing procedures. Essay2: 250 words Write 250 words about different topic which is related to the topic above Essay3: Write 250 words about different topic which is related to the topic above Essay4: Write 250 words about different topic which is related to the topic above