Explain regression predicts for second predictor variable

Reference no: EM13116032

The regression of Y on X predicts?

When predicting Y, adding a second predictor variable to the first predictor variable X.

a. always increase prediction accuracy
b. increase prediction accuracy depending on the relationship between the second predictor variable and X
c. increase prediction accuracy depending on the relationship between the second predictor variable and Y
d. b and c

Reference no: EM13116032

Questions Cloud

Approximately how many black alleles should be expected : Hippogriffs can have black fur or gray fur. However, there is a high rate of mutation from black alleles into gray alleles. In a population of 1000 hippogriffs, if there are 800 alleles for black fur and the forward mutation rate (ie., from black ..

Diversification of investments : he bonds will be insured up to $17,000, so Jose doesn't want to invest more than that amount in bonds which will earn 4 1/2%. What will be the maximum amount of interest that Jose could learn?

Identify the magnitude of the magnetic field and the speed : The charge experiences a magnetic force of 7.41 10-3 N. A second charge q2 = 4.00 µC travels at an angle of 40.0° with respect to the same magnetic field and experiences a 1.80 10-3-N force. Identify the magnitude of the magnetic field and the ..

What is the specific heat of the metal : a 130g piece of metal is heated to 286C and dropped into 87.0g of water at 26C, if the final temperature of the water is 58.3C.

Explain regression predicts for second predictor variable : The regression of Y on X predicts? When predicting Y, adding a second predictor variable to the first predictor variable X.

Journal entries and accounting concepts : It is now July 31st. You are continuing to advise Dr. Leo Krusack on basic accounting procedures. His practice had the following transactions during July.

Hedging exchange rate risk : Hedging Exchange Rate Risk. An importer in the United States is due to take delivery of silk scarves from Europe in 6 months. The price is fixed in euros.

What would the maximum total number of rfus present : you observe 50,000 RFUs in a 200 microliter aliquot from a G3-500ml culture. How many total RFUs will be present in a 15 mLsample? If you recover 80% of the fluorescing protein during purification, what would the maximum total number of RFUs prese..

Reviewing account audits-standard deviation : An accounting firm is trying to understand the capability of its process to review certain types of account audits. What is the percentage of audits that will take longer than 15 hours?

User Account

All Pages