This topic contains a solution. Click here to go to the answer

Author Question: Which of the following is a parametric inferential statistical test of the null hypothesis for a ... (Read 54 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
Which of the following is a parametric inferential statistical test of the null hypothesis for a single sample where the population variance is not known?
 
  a. z test
  b. t test
  c. Cohen's d
  d. The standard error of the mean

Question 2

Sometimes, researchers use estimation of population means rather than hypothesis tests. These estimations are based on _____.
 
  a. the standard error of the mean
  b. the standard deviation
  c. the z test
  d. confidence intervals



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

b

Answer to Question 2

d




lindiwe

  • Member
  • Posts: 577
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review


ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

For a complete list of videos, visit our video library