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Use the data in BENEFITS.RAW to answer this question. It is a school-level data set at the K-5 level on average teacher salary and benefits. See Example 4.10 for background.
Regress lavgsal on bs and report the results in the usual form. Can you reject H 0 : b bs 5 0 against a two-sided alternative? Can you reject H 0 : b bs 5 -1 against H 1 : b bs . -1? Report the p -values for both tests.
Define lbs 5 log( bs ). Find the range of values for lbs and find its standard deviation. How do these compare to the range and standard deviation for bs ?
Regress lavgsal on lbs . Does this fit better than the regression from part (i)?
Estimate the equation
lavgsal 5 b 0 1 b 1 bs 1 b 2 lenroll 1 b 3 lstaff 1 b 4 lunch 1 u
and report the results in the usual form. What happens to the coefficient on bs ? Is it now statistically different from zero?
Interpret the coefficient on lstaff . Why do you think it is negative?
Add lunch2 to the equation from part (iv). Is it statistically significant? Compute the turning point (minimum value) in the quadratic, and show that it is within the range of the observed data on lunch . How many values of lunch are higher than the calculated turning point?
Based on the findings from part (vi), describe how teacher salaries relate to school poverty rates. In terms of teacher salary, and holding other factors fixed, is it better to teach at a school with lunch 5 0 (no poverty), lunch 5 50, or lunch 5 100 (all kids eligible for the free lunch program)?
Culture - What are idioms and how do you think idioms are formed? Please provide some examples.
There are two individuals with demand for streetlights QD1= 150-P QD2= 200-P The marker supply is perfectly elastic at p=130. a) What is the price and quantity of streetlights if market is competitive?
Dose vision drive change? Does vision help change? Does vision need visionary leaders?
Choose a job analysis method and then examine two of the resources that are available for that job analysis method.
Compare and contrast the three models of culture. Next, select one of the researched international competitors, and ascertain the model of culture that is most appropriate for the selected international competitor.
Explain the four leadership behaviors of the Path-Goal theory of leadership and their likely motivational effects on employees.
Are Third World governments responsible? Are Third World mothers responsible? Is the medical profession in the Third World responsible?
Provide an example of a quality assurance or testing activity that occurs during each phase of SDLC. (List each phase, and then list at least one QA or testing activity that occurs during that phase).
risk management at wal-martprepare a report that demonstrates the principles concepts types frameworks and processes of
concept of valuein an original response discuss the concept of value as it relates to social environmental and economic
How does the formal power structure help (or hinder) cross-functional team effectiveness? Explain.
Discus the factors , the cause and the symptoms of cultural and personal factors in entrepreneurship?
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