The steps of self-improvement include setting goal, engaging in visualization, using positive self-talk, and rewarding your progress

Each of 25 consumers is provided with a package containing two different brands of instant coffee. A week later, they are asked to rate the taste of each coffee on a scale of 1 (poor taste) to 10 (excellent taste). Is this an example of independent samples or dependent samples? Explain

Some people question the usefulness of Frederick Taylor's principles of scientific management in today's service-dominated economy. For which economic settings were Taylor's principles originally intended?