Steps to the T test by Daniela Nunez https://padlet.com/dnnunez05/ikgw9ua216bkr11j How do we perform a single sample T test? en-us 2020-08-19 08:22:53 UTC 2025-11-06 15:12:45 UTC hello@padlet.com https://padlet.net/icons/png/1f98b.png https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295639171 Population mean, standard deviation of the sample, sample mean, estimated standard error]]> 2021-03-11 00:09:55 UTC https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295639171 When testing a hypothesis to determine if there is an effect or not tudayakumar5949 https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295641420 2021-03-11 00:10:45 UTC https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295641420 Cohen's d: d=mean difference/standard deviation https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295641966 2021-03-11 00:10:58 UTC https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295641966 https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295645516 Determine the critical score on the t table ]]> 2021-03-11 00:12:27 UTC https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295645516 calculated t values vs critical values tudayakumar5949 https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295645890 2021-03-11 00:12:36 UTC https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295645890 https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295646820 Calculate the estimated standard error ]]> 2021-03-11 00:12:57 UTC https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295646820 https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295648937 calculate the t score (t=M-pop. mean/Sm)]]> 2021-03-11 00:13:46 UTC https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295648937 State the hypothesis https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295649888 2021-03-11 00:14:08 UTC https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295649888 https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295652515 establish criterion
What test, what alpha, what is the critical value]]> 2021-03-11 00:15:10 UTC https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295652515 https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295655421 Degrees of freedom, the sample size minus one, to find the critical value]]> 2021-03-11 00:16:17 UTC https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295655421 https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295657357 Make a conclusion
Reject the null hypothesis if there is a significant difference ]]> 2021-03-11 00:16:57 UTC https://padlet.com/dnnunez05/ikgw9ua216bkr11j/wish/1295657357