Question 1 (2 points) When does a researcher risk a Type I error? 0 A. Anytime the decision is 'fail to reject'. O B. Anytime H0 is rejected. 0 C. Anytime H1 is rejected. 0 D. Anytime the decision is fail to accept. Question 2 [2 points) In the case of the questionnaire method of gathering dataI it should be made certain that all the questions have been _ O A. Read 0 B. Interpreted O C. Answered 0 D. Ignored Question 3 [2 points) In a linear regression equationI what does a slope of 2.5 indicate? 0 A. For every increase of 2.5 on the y-axis. there is an increase of 5.0 on the x- axis. 0 B. For every increase of 2.5 on the x-axis, there is an equivalent increase on the y-axis. O C. For every increase of 1.00 on the x-axis, there is an increase of 2.5 on the y- axis. 0 D. For every increase of 1.00 on the y-axis, there is a decrease of 2.5 on the x- axis. Question 4 [2 points) In statistics, ___________________ classification groups the data according to locational differences among the items. 0 A. Chronological O B. Geographical O C. Regional 0 D. Alphabetical Question 5 (2 points) The _______________ process would be required to ensure that the data is complete and as required. 0 A. Tabulation O B. Analysis 0 (2. Editing 0 D. Ordering Question 6 [2 points) Type of bar diagram is: O A. Pictogram O B. Sub divided diagram 0 C. Line diagrams O D. Pie diagram Question 7 [2 points) Numerical facts are usually subjected to statistical analysis with a View to helping a decision maker make wise decisions in the face of _ O A. Interpreting O B. Uncertainty O C. Summarizing O D. Organizing Question 8 [2 points) ___________________ is one which is collected by the investigator himself for the purpose of a specific inquiry or study. 0 A. Secondary data 0 B. Primary data 0 c. Statistical data 0 D. Published data Question 9 [2 points) In __________________ type of classification, the data is grouped together according to some distinguished characteristic or attribute, such as religion, sex. age, national origin, and so on. O A. Quantitative O B. Chronological O C. Qualitative O D. Clustering Question 10 {2 points) The basic objective of a sample is to draw ___________________ about the population from which such sample is drawn. 0 A. Conclusion 0 B. Characteristics 0 C. lnferences O D. Para meters