With experimental method, the variable that the researcher manipulates is the va

Question

With experimental method, the variable that the researcher manipulates is the variable and the variable which is subsequently observed and measured is the Variable. control. O dependent..ndependent O independen.t...ependent Question 24 1 pts One item on a questionnaire asks, "How many siblings (brothers and sisters) dicd you have when you were a child?" A researcher computes the mean, the median, and the mode for a set of n 50 responses to this question. Which of the following statements accurately describes the measures of central tendency? Because the scores are all whole numbers, the mean will be a whole number. Because the scores are all whole numbers, the median will be a whole number. Because the scores are all whole numbers, the mode will be a whole number. O All of the other options are correct descriptions.

Explanation / Answer

Solution25:

p>0.05

Fail to reject H0

the researcher failed to reject Ho

Solution27:

r=-1.0

negative correaltion as X increases y decreases

option D

each of the above 3 alternatives is correct with a corrlatio of -1.0

SOLUTION28:

when thre is no relationship .

it is vertical line

OPTION E VERTICAL LINE

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