树木心
发表于 2025-3-26 23:54:57
http://reply.papertrans.cn/88/8768/876744/876744_31.png
恶心
发表于 2025-3-27 01:26:21
http://reply.papertrans.cn/88/8768/876744/876744_32.png
Aviary
发表于 2025-3-27 07:09:37
Analysis of Qualitative Data,In this chapter we look at ., i.e., data values correspond to groups in the population. One particularly important type of qualitative data is . with only two groups (“alternatives”).
厌烦
发表于 2025-3-27 09:27:49
Error Sources and Planning,Increasing the size of the sample (or experiment) can reduce the random errors. This can be used in the planning stages to determine an appropriate size of the sample (or experiment). We also discuss various sources of systematic errors in sample surveys and give an overview of the principles of sample selection.
Ardent
发表于 2025-3-27 14:46:37
Assessment of Relationship,In many different disciplines you need to assess, . between two variables. This can be in administration, social sciences, economics, industry, and science. We study some techniques to assess a relationship and assess whether an apparent relationship is real or just a statistical coincidence.
轻打
发表于 2025-3-27 20:13:48
http://reply.papertrans.cn/88/8768/876744/876744_36.png
mucous-membrane
发表于 2025-3-28 00:10:28
http://reply.papertrans.cn/88/8768/876744/876744_37.png
escalate
发表于 2025-3-28 04:58:41
http://reply.papertrans.cn/88/8768/876744/876744_38.png
deficiency
发表于 2025-3-28 09:02:17
http://reply.papertrans.cn/88/8768/876744/876744_39.png
Venules
发表于 2025-3-28 14:08:54
http://reply.papertrans.cn/88/8768/876744/876744_40.png