1- In your own words, describe and explain Measure of central tendency and Measures of dispersion and outline their implications for research.
2- Develop a null and alternative hypothesis for the following research objective: A researchers is interested to test whether tomato plants exhibit a higher rate of growth when planted in compost rather than in soil.
3- Explain the implications and requirements of the following three association tests: Chi-square, Pearson’s correlation and Spear man's correlation.
Central tendency is defined as a statistical measure which identifies a single value as a representation of the whole distribution. It is basically aimed at providing an accurate description of the entire data set. The three common measures of central tendency are the mean, median, and mode. The best measures of central
