The number of degrees of freedom for the appropriate chi-square distribution in a test of independence is EQUAL TO THE SAMPLE SIZE, MINUS ONE.
Answer:
downward communication
Explanation:
Downward communication in organization refers to communication that flows downwards, that is from higher levels/level in the organization( vice president for example) to lower level/levels in the organization. This is demonstrated here where the vice president disseminates a five-year strategic plan to the deans and department heads who are his subordinates in the organization(university here)
The main points should have been arranged in causal order and the main points don't divide the topic consistently.
Option: A and C
Explanation:
Main points for a speech about the achievements of Ida Wells-Barnett violate the guidelines presented in your textbook for organizing main points. Proper guidelines should be maintained and for that all the points should have been arranged in causal order and the main points don't divide the topic consistently.
According to the time of event or time occurrence achievement list would be prepared and point wise division should not split the consistency of the topic. If it is then the relevance would get disturbed.