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
pav-90 [236]
3 years ago
15

A researcher conducts an independent-measures study examining the effectiveness of a group exercise program at an assisted livin

g facility for elderly adults. One group of residents is selected to participate in the program, and a second group serves as a control. After 6 weeks, the researcher records a combined score measuring balance and strength for each individual. The data are as follows:
Control Exercise n = 10 n = 15 M = 12 M = 15.5 SS = 120.5 SS = 190.0
a. Does the exercise program have a significant effect? Use an alpha level of .05, two tails.

b. Compute Cohen�s d to measure the size of the treatment effect.

Mathematics
1 answer:
Veronika [31]3 years ago
4 0

Answer:

Check the explanation

Step-by-step explanation:

Kindly check the attached images below to see the step by step explanation to the question above.

You might be interested in
You mix 1 1/2 quarts of juice with 2 1/4 quarts of ginger L to make fruit punch what is the ratio of the amount of juice to the
Rudik [331]
3.75!!!!!!!!!!!!!!!!!!!!!!!!-
7 0
2 years ago
Write a system of equations for the following situation:
wariber [46]

Answer: B) a + c = 10

8a + 5c = 59

Step-by-step explanation:

We know that 10 total people went, so the first equation has to be equal to 10. The total was $59, so the second equation should be set equal to $59. Now that the second equation is for cost, we must make it 8a + 5c to represent the cost of the adult and child tickets which are $8 and $5, respectively.

5 0
3 years ago
Read 2 more answers
Wilfred is feeding his goats. He gives 56% of the bag of feed to the goats in field A and the rest to the goats in field B. If t
krok68 [10]

Answer:

Feeds = 11.76kg

Step-by-step explanation:

Given

Field\ A= 56\%

Field\ B= The\ rest

Bag = 21kg\ feed

Required

Determine how much goats in field A, get.

To do this, we simply multiply the percentage feed received by goats in field A by the actual bags of feeds

i.e.

Feeds = 56\% * 21kg

Convert percentage to decimal

Feeds = 0.56 * 21kg

Feeds = 11.76kg

<em>Hence, goats in field A get 11.76kg of feeds</em>

6 0
2 years ago
X = ? ? ? ? ? ? ? ? ?
natita [175]

Answer:

7

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the volume of the pyramid?
Assoli18 [71]
The answer should be C.
3 0
3 years ago
Read 2 more answers
Other questions:
  • The slope of a line is -1/5, and the y-intercept is 5. What is the equation of the line written in general form?
    10·2 answers
  • what is the polynomial function of lowest degree with leading coefficient of 1 and roots 2 and 1 + square root2
    15·1 answer
  • a bar graph shows that sport books received 9 votes. if the scale is 0 to 20 by twos, where should the bar end for the books
    15·1 answer
  • Solve 3x − y = 18 for y.
    15·1 answer
  • Simplify 14 + 13 − (12 + 11). A) 0 B) 1 C) 4 D) 10
    9·2 answers
  • write an equation in slope intercept form of the line that passes through the points. (-4, 2), (1, -1)
    10·2 answers
  • One week, seventy-two percent of the animals that cam to a veterinary hospital were dogs. If there were 230 animals total, how m
    9·1 answer
  • A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 3 large boxes and 5 small boxes has a t
    13·1 answer
  • If A ⊂ B, then A ∩ B = A ∪ B. always sometimes or never
    8·1 answer
  • Guys please help!! Show your work! Any answers help
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!