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Please propose a study and write a description of the study Below is a tentative guideline for the paper.
a. Write the research question
b. What is the response (dependent) variable
c. What is the explanatory (independent) variable(s)
d. Identify the population
e. Identify the sample
f. How are you going to collect the data?
g. Describe the sampling technique that you would use.
h. How are you going to present the data?
Let z be a standard normal random variable and calculate the following probabilities:
Over the past few years the percentage of students who leave Lakeland College at the endof the first year has increased. Last year Lakeland started a voluntary one-week orientationprogram to help first-year students adjust to campus life.
SAT verbal scores are normally distributed with a mean of 494 and a standard deviation of 97. Use the Empirical Rule to determine what percent of the scores lie between 300 and 591.
Use descriptive statistics to explain how parental involvement and interests in child's education can impact on educational attainment measured in terms of their numeracy (v24_7), literacy (v28_7) and creativity skills (v25_7 and v26_7)
If you were to accept the null hypothesis, even though the null hypothesis was false, what type of error would you have commited?
Describe a scenario related to the final project in which you would use repeated-measures ANOVA. Describe a scenario related to the final project in which you would use MANOVA.
consider two random variables x and y. suppose that the variance of x is 20 that this of y is 10 and that the
Why is statistical significance not necessarily of practical important difference to a business decision? Give an example and explain.
question if a point inside a sphere is selected at random what is the probability that the point is nearer to the
Suppose in a population of 100,000, the probability that an individual will die from bird flu in a given winter is .00009. If the data fits a Poisson distribution, then the mean number of people in that population that will die from bird flu in on..
The psychologist's task is to select the 10 high-anxiety subjects. Find the probability that the psychologist guesses at least 9 of the 10 high-anxiety subjects correctly.
Test the null hypothesis that these Arizona students scored the same as the North Dakota students. (238 North Dakota students had a mean of 525)What t-statistic do you obtain?
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