1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
damaskus [11]
3 years ago
6

When is it appropriate to use the paired t test (involving the mean of the differences)? A. When two independent samples are com

pared. B. When two dependent samples are compared. C. When four samples are compared at once. D. When any two samples are compared.
Mathematics
1 answer:
sveticcg [70]3 years ago
7 0

Answer:

B. Two dependent samples are compared

Step-by-step explanation:

We use it when we are comparing Two dependent samples. The paired t-test can be likened to the repeated measures ANOVA test. Both of these two test are useful when comparing how a static group does in different test conditions.

But the difference between these two are:

We use the paired t-test if the explanatory variable has two levels.

While the Repeated measures ANOVA is used when the explanatory variable has greater than two levels.

You might be interested in
When the product of 6 and the square of a number is increased by 5 times the number, the result is 4. which equation represents
AleksandrR [38]

Answer:

The answer would be 6x^2 + 5x - 4 = 0

4 0
2 years ago
All books in a store are being discounted by 40%. let x represent the regular price of any book in the store which expression de
antoniya [11.8K]
To find the sale price<span> we can set up a proportion. 25/100 = </span>x<span>/48. We keep the 100 and 48 both on the bottom of the fraction since they </span>represent<span> the "whole". </span>x represents<span> the </span>discount<span> off the </span>full price<span> of the dress. To solve this proportion, we cross multiply, yielding 48 * 25 = 100x. Alternatively, </span>if<span> you notice that 25/100 ...</span>
6 0
3 years ago
18. When y = x?, which of the following expressions is<br> equivalent to -y ?
vitfil [10]

Answer:

-y=-x

The problem:

y=x then -y=?

Step-by-step explanation:

If y=x, then -y=-x.

Just like if u=9, then -u=-9.

Or, if -m=8, then m=-8.

5 0
3 years ago
ANSWER ASAP |What is the measure of angle x?
Marina86 [1]

Answer:

x = 83°

Step-by-step explanation:

41, 56 and the missing angle = 180° ( form a straight angle )

missing angle = 180° - (41 + 56)° = 180° - 97° = 83°

The angle x and the missing angle are vertically opposite and congruent

Hence x = 83°

8 0
3 years ago
What banking service would be the most beneficial for a customer who just obtained a debit card?
astraxan [27]

Answer:

I'm assuming that it's "0% Financing"..

6 0
3 years ago
Other questions:
  • Why is it important to consider multiplicity when determining the roots of a polynomial equation? Write your response, citing ma
    8·1 answer
  • Fill in the blank.51+7=____+51
    9·2 answers
  • Find the price of a basketball that cost 35$ That is on sale 50%off the regular price
    9·2 answers
  • Please help me, thank you!!
    12·1 answer
  • 20 POINTS!!! A an elevator in a mine is going up and down. The inequality statements compare the elevation of the elevator at th
    11·1 answer
  • Jenny is in charge of ordering T-shirts for the math club at her school. If she paid $294 for 21 T-shirts, which of the followin
    14·1 answer
  • What is 9^3/9^1 in expanded form?
    15·2 answers
  • Please help! i don’t understand this
    14·1 answer
  • HELP WILL MARK RIGHT ANSWER BRAINLIEST
    14·1 answer
  • Hello can someone please help me with this
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!