Matching Type. Determine the appropriate statistical tool (Pearson, Spearman Rho, Chi-square, Independent t-test, Paired t-test, ANOVA) for the following scenario. 1. A marketing manager conducted a study to determine whether there is a linear relationship between spent on advertising and company sales. The marketing manager of a business firm claims that by increasing budget for advertisement will eventually increase their sales. Assuming that the difference is normally distributed, can we say that the increase in the budget for advertisement will increase sales? 2. The HRD head observes that absenteeism is high in the graveyard shift than in the morning shift. The daily time record of the employees shows the number of their absences for a period of two weeks. The HRD head use 0.05 significance level to test his claim.
Matching Type. Determine the appropriate statistical tool (Pearson, Spearman Rho, Chi-square, Independent t-test, Paired t-test, ANOVA) for the following scenario.
1. A marketing manager conducted a study to determine whether there is a linear relationship between spent on advertising and company sales. The marketing manager of a business firm claims that by increasing budget for advertisement will eventually increase their sales. Assuming that the difference is
2. The HRD head observes that absenteeism is high in the graveyard shift than in the morning shift. The daily time record of the employees shows the number of their absences for a period of two weeks. The HRD head use 0.05 significance level to test his claim.
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