Identify the sampling techniques used, and discuss potential sources of bias(if any). Explain.Using random digit dialing, researchers call 1400 people and ask what obstacles keep them from voting. What type of sampling is used? A. Simple random sampling is used, since each number has an equal chance of being dialed, so all samples of 1400 phone numbers have an equal chance […]
The colors of candies such as M&M’s are carefully chosen to match consumer preferences. The color of an M&M drawn at random from a bag has a probability distribution determined by the proportions of colors among all M&M’s of that type. (a) Here is the distribution for plain M&M’s: Color Brown Red Yellow Green […]
Leadership: is a procedure that is carried out through several people to gain authority over others in order to execute the goals. Laissez-faire: is a lider o manager as passive, nondirective, and inactive approach and relinquishes part or all the responsibilities to the members of the group. Autocratic Leader: the person is focused and […]
1. Compare and contrast Strategic and Tactical Analysis and its application to street crimes such as robbery and property crimes such as burglary. In your opinion is one more suited in addressing criminal behavior? Strategic analysis involves the analysis over the long-term, whereas tactical analysis involves analysis in a more direct manner. Each has […]
Socialization Leadership is motivating your subordinates to accomplish the goals and the mission of a department. In order to accomplish this, leaders need to develop trust and a connection with their subordinates. Getting to know your subordinates is important in that you are aware of their goals. Are they on the job to provide […]
A clinical psychologist is interested in comparing the effectiveness of short term relaxation and cognitive-behavioral therapy in treating mild depression. An experiment is conducted in which 15 patients with mild depression are randomly selected and assigned 5 each to a relaxation therapy group, a cognitive/behavioral therapy group, and an attention placebo group. Therapy is administered […]
Separation of powers is one of the most important principles in American government. Why is it important to have a neutral and nonbiased Supreme Court? Is it possible to have such a thing as a neutral and unbiased court? Explain your position. Do we currently have such a Supreme Court? If we do offer an […]
Independent random samples from normal populations produced the results shown in the table. Complete parts a through d. sample 1 3.2, 2.2, 2.7, 1.4, 2.1 sample 2 2.9, 3.4, 3.4, 3.1 The Minitab output is given below, Two-Sample T-Test and CI: Sample 1, Sample 2 Two-sample T for Sample 1 vs Sample 2 […]
Notice: There are five (5) questions.A survey was conducted to evaluate whether a Super Bowl advertisement changed consumer attitudes about your company’s product.A survey of 1000 people included 80% men.When asked about the impact of the advertising, 70% of the sample said they were more likely to try it after seeing the Super Bowl ad.150 […]
1- A strong linear relationship (r = 0.97) exists between the two variables x and y in the table. The equation of the least squares line is ŷ = 15.75 – 0.55x. For what values of x should we use this equation to make predictions? x 5 7 8 10 11 12 y 5.5 […]
