Answer:
d. cross-sectional study
Explanation:
In research, a cross-sectional study consists of a gathering of data from a population or a subset of the population we want to investigate at an specific point of time. In other words, the data will give us an idea of what's happening within a group in a particular moment in time.
In this example, the researcher gives 20-year-olds, 40-year-olds, and 60-year-olds a questionnaire. He wants to know if older people are calmer than younger ones. We can see that <u>he wants to know what's happening within this groups (the 20 year-olds, the 40's and the 60's) during this particular time of their life </u>and therefore determine if the 60 year-olds are calmer. Therefore this is an example of cross-sectional study.
Bourbon Triumvirate refers to Georgia's politicians of the post-Reconstruction era: Joseph E. Brown, Alfred H. Colquitt, and John B. Gordon.
Answer:
option D
Explanation:
the correct answer is option D
SIX Sigma specifies a goal of no more than 3.4 defects per million parts.
Six sigma is a parameter which every company wants to achieve. This makes the company in which the possibility of defect very low.
If the company has the chances of defect very low then the losses of that company will also be low.
First company to get Six sigma certification was MOTOROLA.
Answer:
def 1- The feeling of your surroundings
def 2- Gasses surrounding planets
Explanation:
Answer: Children below working age were utterly dependent on their parents, and when those parents were unemployed-as was common in this age of double-digit joblessness-hunger often resulted. Surveys revealed that a fifth of New York City's children suffered from malnutrition at the height of the Depression (Mintz and Kellogg 1988, 140). In the impoverished coal regions of Illinois, Kentucky, Ohio, Pennsylvania, and West Virginia, the malnutrition rate may have exceeded 90 percent.
Explanation: