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Why do studies that use probability samples have excellent external validity? a. they have good internal validity too b. they study every member of the population of interest c. they are more complicated
answered
Jan 2
Business
high-school
2
votes
94.1k
views
Calculate the final speed, in m/s, of a 110-kg rugby player who is initially running at 6 m/s but collides head-on with a padded goalpost and experiences a backward force of 1.76×10⁴ N for 5.50×10⁻² s.
answered
Nov 21, 2024
Physics
high-school
4
votes
228k
views
Find the value of it
answered
Nov 17, 2024
Mathematics
college
0
votes
216k
views
Which statement is NOT true? O A Jew is a descendant of Israel. O All Israelites are Jews. O A Jew is a descendant of Judah. All Jews are Israelites.
answered
Sep 20, 2024
Social Studies
college
5
votes
62.8k
views
Why did the Natchez tribe settle in the Mississippi floodplain region?
answered
Sep 10, 2024
History
high-school
5
votes
207k
views
Heather is driving her car on a business trip. She knows she will drive for more than 94 kilometers on the trip. Also, she will drive for less than 115 kilometers on the trip (so that her company can cover
answered
Apr 29, 2024
Mathematics
college
4
votes
8.1k
views
Patients with _______ fractures often are given an ankle brace or elastic support and encouraged to bear full weight immediately
answered
Mar 22, 2024
Medicine
college
1
vote
180k
views
a data set lists the number of hours each student, from a chemistry class, studied for a final exam. for this data set, the minimum is 1, the median is 11, the third quartile is 12, the interquartile range
answered
Feb 27, 2024
Mathematics
high-school
3
votes
50.1k
views
Which INCOTERM places the most responsibility and liability for transportation with the seller? a) ex works b) free alongside ship c) free on board d) cost & freight e) delivery duty paid
answered
Jan 23, 2024
Business
high-school
5
votes
95.7k
views
(2x - 5) + (75) + (0.5x + 30) = 180 What is the value of x? A)33 B)32 C)34 D) 12
answered
Jan 14, 2024
Mathematics
high-school
0
votes
41.3k
views
A boat with initial position (5i -2j+ 4k) metres relative to port, acceleratesuniformly from initial velocity (4i+ j-3k) m s^-1, for 8 seconds until reaching finalvelocity (12i-7j+13k) m s^-1.a)Find the
answered
Nov 23, 2023
Physics
college
4
votes
125k
views
When you do this please show the work
answered
Nov 13, 2023
Mathematics
high-school
4
votes
117k
views
Y 3+ 2+ 1+ + + 1 +→ 4 -4 -3 +2 2 3 -1 -1+ -2+ -3+ What is the slope of the line?
answered
Sep 10, 2023
Mathematics
high-school
6
votes
155k
views
Who started the exploration and scientific study of the catacombs
answered
Jan 19, 2023
English
high-school
11
votes
176k
views
What kind of phrase is "a former drug-addict"? Sam Smith, a former drug-addict who recently spoke to the youth group, excels at motivating young people. Options: prepositional phrase participial phrase
answered
Jan 1, 2023
English
high-school
4
votes
43.7k
views
Can someone help me with this question?<3
answered
Dec 13, 2022
Mathematics
high-school
6
votes
50.4k
views
Please help me. My homework is due at 11:59
answered
Nov 29, 2022
Mathematics
middle-school
4
votes
186k
views
Convert 543 K to degrees Centigrade (Write down equation of conversion
answered
Jul 28, 2022
Chemistry
high-school
6
votes
106k
views
How are Classical and positivist theories similar and different?
answered
Jul 10, 2022
Physics
college
0
votes
106k
views
Differentiate between prefixes and suffixes.
answered
Jul 6, 2022
Health
college
4
votes
144k
views
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