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Home Q & A Board Science-Related Homework Help Psychology
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courtney4264 courtney4264
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6 years ago
When using inferential statistics to estimate the population variance, you divide the sum of the squares by:
 
  a. N
  b. N+1
  c. square root of N
  d. N?1

Question 2

Which of the following is incorrect?
 
  a. population mean ? ?
  b. sample mean ? X
  c. sample standard deviation ? SD
  d. population standard deviation ? ?

Question 3

We describe characteristics of a sample by using italicized ____ letters and characteristics of a population by using ____ letters.
 
  a. Greek; English
  b. Roman; English
  c. Roman; Greek
  d. Greek; Roman
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HoepforbuddhaHoepforbuddha
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6 years ago
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courtney4264 Author
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6 years ago
Thanks
carston
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Yesterday
This helped my grade so much Perfect
Shuqin
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2 hours ago
Thank you, thank you, thank you!
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