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Proving Neyman-Pearson Lemma

Prove the Neyman-Pearson Lemma.

Subject:

Statistics

Topic:

All Topics

Posting ID:

2063

OTA ID:

102524

View Details $1.99 Download Add to Cart

Statistics Question - Calculating Probabilities

A manufacturer has two plants that produce the same product...Plant A and Plant B...Plant A has 60% of the total production and has a 5% defective rate...Plant B has 40% of the total production with a 7.5% defective rate... 1. What is the total defect rate? I came up with 6%...???? 2. A randomly selected product was defective. What is the probability that it came from Plant A?

Subject:

Statistics

Topic:

All Topics

Posting ID:

2078

OTA ID:

102454

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Multiple Regression

Is an interaction term in multiple regression is combining two variables. How would you use an interaction term in multiple regression?

Subject:

Statistics

Topic:

All Topics

Posting ID:

2096

OTA ID:

102454

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HETEROSKEDASTICITY

I am attaching three different residual plots. I am trying to determine whether heteroskedasticity is present. I don't believe I see any pattern indicative of heteroskedasticity (nonconstant variance). I know it can be difficult to detect - do you see any indication of this?

Subject:

Statistics

Topic:

All Topics

Posting ID:

2097

OTA ID:

102524

View Details $1.99 Download Add to Cart

Applying Statistical Tests

I would like to compare data from a study I have been doing, but don't know which statistical tests to use. I have surveyed 40 hedgerows: 20 from site 1 20 from site 2 I have attached some of the data to show you at what stage I'm at: 1). I need to find out the significance of difference between the 2 sites in terms of their 'woody species' composition. Would something like a t-test work for this? 2). Do some stats on other attributes of the hedgerows. e.g. I want to compare the 'gapiness' of the hedgerows from both sites, therefore I surveyed them into 4 categories (None, <10%, 10-30%, 30%+)what stat test could I use to show the differences between the 2 sites? I would... click for more

Subject:

Statistics

Topic:

All Topics

Posting ID:

2103

OTA ID:

102454

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