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

Author Question: There is a negative relationship between the number of older siblings and the mental maturity scores ... (Read 111 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
on: Jun 20, 2018
There is a negative relationship between the number of older siblings and the mental maturity scores of six-year-old children. This statement is an example of a
 
  a. null hypothesis. c. nondirectional hypothesis.
  b. directional hypothesis. d. research problem.

Question 2

A teacher wishes to compare a new approach to teaching math (Method A) with the traditional approach (Method B), because she thinks Method A will improve the learning of math. Prior to the study, what general research hypothesis should the teacher state?
 
  a. The traditional method (Method B) of teaching math is inadequate.
  b. Method A should be utilized to teach math.
  c. Can Method A be used successfully to teach math in this particular situation?
  d. Students will learn more math with Method A than with Method B.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kmb352

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

D


kaid0807

  • Member
  • Posts: 515
Reply 2 on: Jun 20, 2018
Wow, this really help

DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

How genes produce proteins that determine traits in a simple dominant-recessive relationship. How genes produce proteins that determine traits in a simple dominant-recessive relationship.
Relationship between fruit radius and beak length in populations of native and introduced species of Relationship between fruit radius and beak length in populations of native and introduced species of
Older people who exercise cognitive skills, like these chess players, retain those skills well into ... Older people who exercise cognitive skills, like these chess players, retain those skills well into ...
A close relationship between greenhouse gas emissions and a country’s gross domestic product A close relationship between greenhouse gas emissions and a country’s gross domestic product
Varcarolis' Foundations of Psychiatric Mental Health Nursing: A Clinical Approach Varcarolis' Foundations of Psychiatric Mental Health Nursing: A Clinical Approach
Determination of the Number of Polygenes (n) Determination of the Number of Polygenes (n)
Video: Splitting of Sugar, Oxidation/ Reduction & ATP Generation

For a complete list of videos, visit our video library