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Any information collected as part of a research project and express called ect and as numbers is I. Fill-in-the-Blank Questions a. is the branch of statistics concerned with summarizing the distribution of a single variable or measuring the relation between two or more variables. b. is the total collection of all cases in which the researcher is interested. d. A carefully chosen subset of a population is called e. In information is gathered from a sample and then generalized to a population. Any trait that can change values from case to case is known as a f. g. A variable with a unit of measurement that can be subdivided infinitely is called h. The variable is thought to be caused by the independent variable is a variable with a basic unit of measurement that 1. cannot be subdivided. The variable is thought to cause the dependent variable. II. Multiple Choice Questions 1. The purpose of statistics in research is to a. prove that the research theory is correct. b. validate the research project design. c. manipulate and analyze data. d. ensure acceptance by the scientific community. 2. Without statistics, research would be impossible a. meaningful b, important c. qualitative d. quantitative 3. Data is the same thing as a. information collected in numerical form. b. information collected in any form. c. statistics. d. proof.

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Can you answer #'s 1-60?

math   Statistics-And-Probability   
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Answer #1

1 .a)Any information collected as part of research project and expressed as number is called data

Data is various types –Numerical, character logical etc.

b) Regression is the branch of statistics concerned with summarizing the distribution of single variable or measuring the relationship between one or more variables. In regression analysis we know about the details of each variables and the relationship between them also.

c) Sample space is the total collection of all cases in which the researcher is interested. The sample space is the set of all possible outcomes.

d) A carefully chosen subset of a population is called Sample. Because in the sample all the characteristics are involved.

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