This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: According to the regression output above, if Age is increased by one year, what will the impact be ... (Read 32 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Jun 29, 2018
According to the regression output above, if Age is increased by one year, what will the impact be on Weight?
 a. 0.660 lb. increase c. 2.363 lb. increase
  b. 0.279 lb. increase d. cannot be determined

Question 2

The chi-square test requires that the expected frequency in each cell of the contingency table be at least 30.
 
 Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

janieazgirl

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jun 29, 2018
Answer to Question 1

A
According to this model, Weight increases 0.66 pounds for every year of Age. This comes from the b value (coefficient) for Age.

Answer to Question 2

F
The expected frequency in each cell should be at least 5.


ap345

  • Member
  • Posts: 537
Reply 2 on: Jun 29, 2018
Excellent

epscape

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Changes in boreal forest composition along a chronosequence in Quebec. Dates refer to the year of th Changes in boreal forest composition along a chronosequence in Quebec. Dates refer to the year of th
A 100-Year Flood Map of Montpelier, Vermont A 100-Year Flood Map of Montpelier, Vermont
Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers
When the exhaust is lean, the output of a zirconia oxygen sensor is below 450 mV. When the exhaust is lean, the output of a zirconia oxygen sensor is below 450 mV.
The impact of climate change on natural ecosystems The impact of climate change on natural ecosystems
Sam and Jen had a tax liability of 5,115 last year. They were entitled to tax credits of 112 ... Sam and Jen had a tax liability of 5,115 last year. They were entitled to tax credits of 112 ...
Video: Oxygen transport: association and dissociation & Factors that affect hemoglobin's saturation with O2

For a complete list of videos, visit our video library