Discuss direction and non-direction hypotheses and give an example of each.
What will be an ideal response?
The choice between a directional and a non-directional hypothesis test depends on the researcher’s beliefs about the population from which the sample was drawn and how much a priori information (either from theory or prior research) they have about the question. Directional hypothesis tests are referred to as one-tailed statistical tests, and non-directional hypothesis tests are called two-tailed statistical tests. The sample we drew came from a different population with a different mean. This is expressed in the alternative hypothesis. There are three possible versions of the alternative state of affairs:
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Those who manufacture plastic explosives often use ______ to tag each batch, resulting in the ability to trace them back to their source.
A. chemical markers B. wiretapping devices C. electronic trackers D. surveillance cameras
Answer the following statement(s) true (T) or false (F)
1. The United States maintained an extremely low rate of violence throughout its history, until the Civil Rights Movement in the 1960s. 2. A mass murder is defined as the killing of several victims in three or more separate incidents over weeks, months, or even years. 3. Advancements in the medical field can have an impact on the homicide rate. 4. The United States has one of the highest homicide rates in the developed world. 5. Most authorities do not identify rape as a crime of violence
How has the association between race/ethnicity and gang membership changed over time? Discuss contemporary findings relating to myths about race/ethnicity and gang members.
What will be an ideal response?
_____ wrote about the plight of the African American community resulting from the effects of globalization
a. Howard Becker b. John Braithwaite c. William Julius Wilson d. Frank Tannenbaum