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
maxonik [38]
3 years ago
6

How do you calculate degree of freedom for chi square

Biology
1 answer:
natka813 [3]3 years ago
6 0

Generally, you can calculate it with this formula: df = (r-1)(c-1) where r is the number of rows and c is the number of columns.

You might be interested in
Living material that makes up organisms is known as __________.
Andreas93 [3]

Answer:

the answer is B. biomass

7 0
3 years ago
Read 2 more answers
Enter the correct 4 digit code (no spaces)
-Dominant- [34]

Answer:

as a teacher i can help

Explanation:

q1 is d, a phenotype is how you look, so its 4. q2 is b, its one possiblity out of 4, so its 1. q3 is a, thats a pedigree chart, so its 7. q4 is c, if they both are expressed they are co dominate, so its 2.

7 0
3 years ago
Identify each items as either an element or a compound
ruslelena [56]
Carbon (C) is an element
Carbon Dioxide (CO2) is a compound
Hydrogen (H) is an element
Sodium Chloride (NaCl) is a compound
A good way to tell whether something is a compound or an element, is that in a compound there is a mixture of different elements. Like in Carbon Dioxide, the symbol is CO2. This shows the carbon (C) and oxygen (O) together. I hope i worded that well enough and this helps :) 
4 0
2 years ago
Read 2 more answers
A_______________________mutation changes one base in the genetic code. Only one _____________________ may or may not be affected
zlopas [31]

Answer:

a <u>Substitution point</u> mutation changes one base in the genetic code. Only one <u>nucleotide</u> may or may not be affected. An insertion or deletion causes a   <u>frameshift</u> mutation which affects all the amino acids following the mutation.

Explanation:

7 0
2 years ago
he x-ray film shows a fracture where one side of the cortex is intact and flexed and the other side has signs of interruption (f
KatRina [158]

Answer:

This is refers to as Greenstick fracture.

Explanation:

This is the type of fracture common in children less than 10 years, in which there is incomplete fracture of the bone,with ,but  the cortex  remain flexed.It is called green stick because it is analogous to the act of breaking  a branch of a tree, which is not completely broken, from the main branch.

It is usually to due to falls,and common in kids because of their soft bones which is not completely formed and therefore will not break off completely like that of adults when fractured, but only from one side only.

3 0
2 years ago
Other questions:
  • Outline and describe the steps in the process represented in this diagram
    12·1 answer
  • Curiosity is important in the progress of Science because it
    5·2 answers
  • What do obsessive-compulsive disorder, body dysmorphic disorder, and hoarding disorder have in common?
    12·1 answer
  • UHH...help please? ^^ TANKS!!
    10·1 answer
  • What are the structures and functions of water and nutrient transport in vascular plants ?​
    5·1 answer
  • What name is given to the process that restores the diploid number of chromosomes?
    12·1 answer
  • What is natural selection? Write a definition of this in your own words.
    14·1 answer
  • How can scientists investigate the impact of limiting factors on a population?
    6·1 answer
  • Hemoglobin is produced by
    9·1 answer
  • How do you delete someones answer if its wrong
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!