jaunty 发表于 2025-3-25 05:27:50
http://reply.papertrans.cn/32/3183/318279/318279_21.pngdisparage 发表于 2025-3-25 07:33:15
Two-Group t-Test of the Difference of the Means for Independent Groups,nd one measurement “number” on each of these. This chapter asks you to change gears and deal with the situation in which you are measuring two groups of instead of only one group. The nine steps for hypothesis-testing using the two-group t-test are presented, including the decision rule for either a制造 发表于 2025-3-25 13:32:59
Correlation and Simple Linear Regression,search study and only one measurement (i.e., variable) “number” on each of these. This chapter asks you to change gears again and to deal with the situation in which you are measuring two variables instead of only one variable, and you are trying to discover the “relationship” between these variable疾驰 发表于 2025-3-25 18:33:22
http://reply.papertrans.cn/32/3183/318279/318279_24.pngtenuous 发表于 2025-3-25 22:26:50
http://reply.papertrans.cn/32/3183/318279/318279_25.png铁砧 发表于 2025-3-26 02:42:07
Sample Size, Mean, Standard Deviation, and Standard Error of the Mean,ecific number of decimal places, how to save an Excel worksheet into your computer, and how to print out an Excel worksheet. Three practice problems are given at the end of the chapter to test your Excel skills, and the answers to these problems appear in Appendix A of this book. An additional practADJ 发表于 2025-3-26 04:38:32
Confidence Interval About the Mean Using the TINV Function and Hypothesis Testing,, and you will be given specific explanations of how to write both the result and the conclusion of a hypothesis test. Alternative ways to summarize the result of a hypothesis test are also presented. Three practice problems are given at the end of the chapter to test your Excel skills, and the answCHAR 发表于 2025-3-26 11:36:51
http://reply.papertrans.cn/32/3183/318279/318279_28.pngHirsutism 发表于 2025-3-26 16:30:03
http://reply.papertrans.cn/32/3183/318279/318279_29.pngtangle 发表于 2025-3-26 20:04:02
Correlation and Simple Linear Regression,th the Excel steps needed to create a chart summarizing the relationship between the two variables. You will learn how to use Excel to draw the “best-fit line” through the data points on a scatterplot and how to determine the equation for this line so that you can use this equation to predict one va