If Regression Coeefficients Byx=0 And Bxy=0 Then Correlation ...

whato whato
  • 24.08.2020
  • Math
  • Secondary School
answered • expert verified If regression coeefficients byx=0 and bxy=0 then correlation coefficient r will be ​ See answer Rameshjangid Rameshjangid Rameshjangid

If regression coefficients byx=0 and bxy=0 then correlation coefficient r will be ​negative.Linear regression:

  • Linear reversion reasoning is used to predict the profit of a changing established the advantage of another variable.
  • The changing you be going to think is named the dependent changing.
  • The changing you are utilizing to predict the added changing's advantage is named the independent changing.
  • This form of study estimates the coefficients of the undeviating equating, involving individual or more liberated variables that best call the value of the helpless changeable.
  • Linear reversion fits a direct route or surface that minimizes the discrepancies 'tween forecasted and real product values. There are plain undeviating reversion calculators that use a “least squares” arrangement to find high-quality-fit line for a set of mated data.
  • Have to analyse before estimate the profit of X (helpless changeable) from Y (independent changing).

Learn more about Linear Regression on:

brainly.in/question/48534636brainly.in/question/1412139#SPJ1

New questions in Math

A shopkeeper increases the price of an item by 10 percent and then allows a discount of 15 percent. How much has the customer to pay if the item was i … nitially priced at 1200/-. A small bottle of Coke is 500 mili drinks half of it how much do I have left 1. Both x and y vary directly with each other, and when x is 10, y is 14, which of the following is not a possible pair of corresponding values of x a … nd y? 2. By travelling at a speed of 48 kilometres per hour, a car can finish a certain journey in 10 hours. To cover the same distance in 8 hours, find the speed of the car. 3. If 36 men can do a piece of work in 25 days, in how many days will 15 men do it? 4. If the cost of 93 m of a certain kind of plastic sheet is Rs 1395, then what would it cost to buy 105 m of such plastic sheet? 5. A work-force of 420 men with a contractor can finish a certain piece of work in 9 months. How many extra men must he employ to complete the job in 7 months? 6. Anupama takes 125 minutes to walk a distance of 100 meters. What distance would she cover in 315 minutes? 7. The amount of extension in an elastic spring varies directly with the weight hung on it. If a weight of 250 gm produces an extension of 3.5 cm, find the extension produced by the weight of 700 gm. 8. 1200 soldiers in a fort had enough food for 28 days. After 4 days, some soldiers were transferred to another fort and thus the food lasted for 32 days. How many soldiers left the fort? 9. 6 pipes are required to fill a rank in 1 hour 20 minutes. How long will it take if only 5 pipes of the same type are used? 10. In a model of a ship. The mast is 9 cm high, while the mast of the actual ship is 12 m high.. If the length of the model ship is 21 cm, then how long is the actual ship? 11. X alone can do a piece of work in 8 hours while Y alone can do it in 12 hours. Both X and Y together can complete the work in how many days? 12. X and Y together can complete a piece of work in 4 days. If X alone can complete the same work in 12 days. In how many days can Y alone complete that work?​ ३२५,, ६५१, २५३,.........१) ६५०२) १५३३) ५२३४) ७४२​ Prove that under root 2 is irrational Previous Next

Từ khóa » (b) Y-x=0