<div class="raw-html-embed">	<p>The <b>CONFIDENCE.T</b> function is one of the <a href="../../docs/userguides/spreadsheet_editor/InsertFunction.aspx#statistical" onclick="onhyperlinkclick(this)">statistical functions</a>. It is used to return the confidence interval for a population mean, using a Student's t distribution.</p>

	<h5 class="pt8">Syntax</h5>
	<p><b><em>CONFIDENCE.T(alpha, standard_dev, size)</em></b></p>
	<p>The <b>CONFIDENCE.T</b> function has the following arguments:</p>
	<table>
		<tbody>
			<tr>
				<th style="background-color: #f4f4f4" width="150ch"><b>Argument</b></th>
				<th style="background-color: #f4f4f4"><b>Description</b></th>
			</tr>
			<tr>
				<td><b><em>alpha</em></b></td>
				<td>The significance level used to compute the confidence level, a numeric value greater than 0 but less than 1.</td>
			</tr>
			<tr>
				<td><b><em>standard_dev</em></b></td>
				<td>The population standard deviation, a numeric value greater than 0.</td>
			</tr>
			<tr>
				<td><b><em>size</em></b></td>
				<td>The sample size, a numeric value greater than or equal to 1.</td>
			</tr>
		</tbody>
	</table>

	<h5 class="pt8">Notes</h5>
	<p><a href="../../docs/userguides/spreadsheet_editor/InsertFunction.aspx#howtoapplyfunctions_block" onclick="onhyperlinkclick(this)">How to apply</a> the <b>CONFIDENCE.T</b> function.</p>

	<h5 class="pt8">Examples</h5>
	<p>The figure below displays the result returned by the <b>CONFIDENCE.T</b> function.</p>
	<p><img alt="CONFIDENCE.T Function" src="https://static-helpcenter.onlyoffice.com/confidence_t_7b35d2014d.png"></p></div>

CONFIDENCE.T function

Docs

Argument	Description
*alpha*	The significance level used to compute the confidence level, a numeric value greater than 0 but less than 1.
*standard_dev*	The population standard deviation, a numeric value greater than 0.
*size*	The sample size, a numeric value greater than or equal to 1.

CONFIDENCE.T function

Syntax

Notes

Examples

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