A _______ would be an effective tool to assess the relationship between the grade earned in a class and the number of hours spent studying

Related MCQs

• You have a correlation coefficient of 0.45 between two variables. How much variance would these two variables (to the nearest whole number) share, in percentage terms
• The cumulative frequency for a particular class is equal to 35. The cumulative frequency for the next class will be _________________
• You are constructing a histogram that is required to use 6 classes for a data set that ranges from 15 to 70. A class width of ____ units would be an appropriate choice
• If regression analysis is used to estimate the linear relationship between the natural logarithm of the variable to be forecast and time, then the slope estimate is equal to
• A researcher finds a correlation of 0.40 between personal income and the number of years of college completed. Based upon this finding he can conclude that
• The weighing factor, used in the exponential smoothing method, is always a number between ______
• In correlation, for a positive relationship ____ scores on one variable tend to be associated with ____ scores on the other variable
• In correlation, which of the following tells us that we have a perfect positive relationship
• The width of a class interval in a frequency distribution (or bar chart) will be approximately equal to the range of the data divided by the ______________ .
• Considering the various types of tables and charts you have studied, which table, chart, diagram or plot would you use to depict categorical data for two variables in a visual format