Reference no: EM131384237
1. Suppose your analysis produced F 2.56 with 5, 75 df. How many treatment groups are in your experiment? What are the critical values for the .05 and .01 levels? What conclusion should you reach?
2. Here are two more questions about those raw numbers you found sums of squares for in problem 1.
a. Perform an F test and compose a summary table. Look up the critical value of F and make a decision about the null hypothesis. Write a sentence explaining what the analysis has shown.
b. Perform an F test using only the data from group 2 and group 3. Perform a t test on these same two groups.
Problem
Emile Durkheim (1858-1917), a founder of sociology, believed that modernization produced social problems such as suicide. He compiled data from several European countries and published Suicide (1897/1951), a book that helped establish quantification in social science disciplines. The data in this problem were created so that the conclusion you reach will mimic that of Durkheim (and present-day sociologists).
On variables such as electricity consumption, newspaper circulation, and gross national product, 13 countries were classified as to their degree of modernization (low, medium, or high). The numbers in the table are annual suicide rates per 100,000 persons. For the data in the table, name the independent variable, the number of levels it has, and the dependent variable. Compute SStot, SStreat and SSerror.
Degree of modernization
|
Low
|
Medium
|
High
|
4
|
17
|
20
|
8
|
10
|
22
|
7
|
9
|
19
|
5
|
12
|
9
|
|
|
14
|
How does the portrayal of racism and anti-racism
: Summarize Loewen's arguments regarding racism and anti-racism in textbooks and identify two examples of his evidence for each argument. How does the portrayal of racism and anti-racism in textbooks impact public understanding of these issues?
|
Name the independent variable and its levels
: The numbers of snake-approach responses after treatment are listed in the table. Name the independent variable and its levels. Name the dependent variable. Compute SStot, SStreat and SSerror.
|
What is the function of each set
: The AutoCAD window includes two sets of Windows-standard Maximize, Minimize, and Close buttons. Explain why there are two sets. What is the function of each set?
|
What other ways does autocad provide
: Pick and drag the movable box within the scroll bars to move quickly around the drawing. Experiment to find other ways to navigate. What other ways does AutoCAD provide? Close the drawing without saving.
|
How many treatment groups are in experiment
: Suppose your analysis produced F 2.56 with 5, 75 df. How many treatment groups are in your experiment? What are the critical values for the .05 and .01 levels? What conclusion should you reach?
|
Pick the workspace switching button on the status bar
: The drawing area should cover about a quarter of the screen. Pick the Workspace Switching button on the status bar, select Save Current As..., and save the workspace as Workspace1.
|
Summarize how industrialization affected the life of average
: HIS 105:After the Civil War, the United States became a much more industrialized society. Between 1865 and 1920, industrialization improved American life in many ways. However, industrialization also created problems for American society. Consider..
|
Provisions under the employment legislation law in kenya
: There are several provisions under the employment legislation law in Kenya and both have various effects to employees and the employers. The provisions include;
|
Create a drawing to be submitted to the trailer
: Experiment with the buttons on the status bar and see if you can fi gure out a way to draw the roller approximately to size. Do not dimension the drawing. Save the drawing as roller1.dwg.
|