You have a theory that the person paying the bill in a restaurant (host) orders

Question

You have a theory that the person paying the bill in a restaurant (host) orders a less expensive meal than does his/her guest. Further, you suspect that the effect may be greater for male hosts than for female hosts.

a. What is the IV(s):  

b. Is the IV(s) nominal, ordinal, interval or ratio?

c. What is the DV(s):  

d. Is the DV(s) nominal, ordinal, interval or ratio?

e. Alt H:  

f. null H:  

g. how many treatments in IV(s)

h. What is the population:

a. What is the IV(s):  

b. Is the IV(s) nominal, ordinal, interval or ratio?

c. What is the DV(s):  

d. Is the DV(s) nominal, ordinal, interval or ratio?

e. Alt H:  

f. null H:  

g. how many treatments in IV(s)

h. What is the population:

Explanation / Answer

a)The independent varible is the male female host. b)independent variable is categorical varible. c)expence of the meal is the dependent varible numerical varible. d)The null hypothesis is that the expense does not change irrespective host. e)The alternate hypothesis is that the expence increase with respect to host/

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